diff options
Diffstat (limited to 'arch/parisc')
41 files changed, 1203 insertions, 355 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 531da9eb8f43..13648519bd41 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -9,6 +9,9 @@ config PARISC select ARCH_WANT_FRAME_POINTERS select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_STRICT_KERNEL_RWX + select ARCH_HAS_UBSAN_SANITIZE_ALL + select ARCH_WANTS_UBSAN_NO_NULL + select ARCH_SUPPORTS_MEMORY_FAILURE select RTC_CLASS select RTC_DRV_GENERIC select INIT_ALL_POSSIBLE @@ -17,6 +20,12 @@ config PARISC select BUG select BUILDTIME_EXTABLE_SORT select HAVE_PERF_EVENTS + select HAVE_KERNEL_BZIP2 + select HAVE_KERNEL_GZIP + select HAVE_KERNEL_LZ4 + select HAVE_KERNEL_LZMA + select HAVE_KERNEL_LZO + select HAVE_KERNEL_XZ select GENERIC_ATOMIC64 if !64BIT select GENERIC_IRQ_PROBE select GENERIC_PCI_IOMAP @@ -47,6 +56,9 @@ config PARISC and later HP3000 series). The PA-RISC Linux project home page is at <http://www.parisc-linux.org/>. +config CPU_BIG_ENDIAN + def_bool y + config MMU def_bool y diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index 75cb451b1f03..58fae5d2449d 100644 --- a/arch/parisc/Makefile +++ b/arch/parisc/Makefile @@ -24,15 +24,20 @@ KBUILD_DEFCONFIG := default_defconfig NM = sh $(srctree)/arch/parisc/nm CHECKFLAGS += -D__hppa__=1 LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) +export LIBGCC ifdef CONFIG_64BIT UTS_MACHINE := parisc64 CHECKFLAGS += -D__LP64__=1 -m64 CC_ARCHES = hppa64 +LD_BFD := elf64-hppa-linux else # 32-bit CC_ARCHES = hppa hppa2.0 hppa1.1 +LD_BFD := elf32-hppa-linux endif +export LD_BFD + ifneq ($(SUBARCH),$(UTS_MACHINE)) ifeq ($(CROSS_COMPILE),) CC_SUFFIXES = linux linux-gnu unknown-linux-gnu @@ -88,6 +93,8 @@ libs-y += arch/parisc/lib/ $(LIBGCC) drivers-$(CONFIG_OPROFILE) += arch/parisc/oprofile/ +boot := arch/parisc/boot + PALO := $(shell if (which palo 2>&1); then : ; \ elif [ -x /sbin/palo ]; then echo /sbin/palo; \ fi) @@ -116,11 +123,14 @@ INSTALL_TARGETS = zinstall install PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS) -bzImage zImage: vmlinuz +zImage: vmlinuz Image: vmlinux -vmlinuz: vmlinux - @gzip -cf -9 $< > $@ +bzImage: vmlinux + $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ + +vmlinuz: bzImage + $(OBJCOPY) $(boot)/bzImage $@ install: $(CONFIG_SHELL) $(src)/arch/parisc/install.sh \ diff --git a/arch/parisc/boot/.gitignore b/arch/parisc/boot/.gitignore new file mode 100644 index 000000000000..017d5912ad2d --- /dev/null +++ b/arch/parisc/boot/.gitignore @@ -0,0 +1,2 @@ +image +bzImage diff --git a/arch/parisc/boot/Makefile b/arch/parisc/boot/Makefile new file mode 100644 index 000000000000..cad68a584884 --- /dev/null +++ b/arch/parisc/boot/Makefile @@ -0,0 +1,26 @@ +# +# Makefile for the linux parisc-specific parts of the boot image creator. +# + +COMPILE_VERSION := __linux_compile_version_id__`hostname | \ + tr -c '[0-9A-Za-z]' '_'`__`date | \ + tr -c '[0-9A-Za-z]' '_'`_t + +ccflags-y := -DCOMPILE_VERSION=$(COMPILE_VERSION) -gstabs -I. + +targets := image +targets += bzImage +subdir- := compressed + +$(obj)/image: vmlinux FORCE + $(call if_changed,objcopy) + +$(obj)/bzImage: $(obj)/compressed/vmlinux FORCE + $(call if_changed,objcopy) + +$(obj)/compressed/vmlinux: FORCE + $(Q)$(MAKE) $(build)=$(obj)/compressed $@ + +install: $(CONFIGURE) $(obj)/bzImage + sh -x $(srctree)/$(obj)/install.sh $(KERNELRELEASE) $(obj)/bzImage \ + System.map "$(INSTALL_PATH)" diff --git a/arch/parisc/boot/compressed/.gitignore b/arch/parisc/boot/compressed/.gitignore new file mode 100644 index 000000000000..ae06b9b4c02f --- /dev/null +++ b/arch/parisc/boot/compressed/.gitignore @@ -0,0 +1,3 @@ +sizes.h +vmlinux +vmlinux.lds diff --git a/arch/parisc/boot/compressed/Makefile b/arch/parisc/boot/compressed/Makefile new file mode 100644 index 000000000000..5450a11c9d10 --- /dev/null +++ b/arch/parisc/boot/compressed/Makefile @@ -0,0 +1,86 @@ +# +# linux/arch/parisc/boot/compressed/Makefile +# +# create a compressed self-extracting vmlinux image from the original vmlinux +# + +KCOV_INSTRUMENT := n +GCOV_PROFILE := n +UBSAN_SANITIZE := n + +targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 +targets += vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.lz4 +targets += misc.o piggy.o sizes.h head.o real2.o firmware.o + +KBUILD_CFLAGS := -D__KERNEL__ -O2 -DBOOTLOADER +KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING +KBUILD_CFLAGS += $(cflags-y) -fno-delete-null-pointer-checks +KBUILD_CFLAGS += -fno-PIE -mno-space-regs -mdisable-fpregs +ifndef CONFIG_64BIT +KBUILD_CFLAGS += -mfast-indirect-calls +endif + +OBJECTS += $(obj)/head.o $(obj)/real2.o $(obj)/firmware.o $(obj)/misc.o $(obj)/piggy.o + +# LDFLAGS_vmlinux := -X --whole-archive -e startup -T +LDFLAGS_vmlinux := -X -e startup --as-needed -T +$(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS) $(LIBGCC) + $(call if_changed,ld) + +sed-sizes := -e 's/^\([0-9a-fA-F]*\) . \(__bss_start\|_end\|parisc_kernel_start\)$$/\#define SZ\2 0x\1/p' + +quiet_cmd_sizes = GEN $@ + cmd_sizes = $(NM) $< | sed -n $(sed-sizes) > $@ + +$(obj)/sizes.h: vmlinux + $(call if_changed,sizes) + +AFLAGS_head.o += -I$(objtree)/$(obj) -DBOOTLOADER +$(obj)/head.o: $(obj)/sizes.h + +CFLAGS_misc.o += -I$(objtree)/$(obj) +$(obj)/misc.o: $(obj)/sizes.h + +$(obj)/firmware.o: $(obj)/firmware.c +$(obj)/firmware.c: $(srctree)/arch/$(SRCARCH)/kernel/firmware.c + $(call cmd,shipped) + +AFLAGS_real2.o += -DBOOTLOADER +$(obj)/real2.o: $(obj)/real2.S +$(obj)/real2.S: $(srctree)/arch/$(SRCARCH)/kernel/real2.S + $(call cmd,shipped) + +$(obj)/misc.o: $(obj)/sizes.h + +CPPFLAGS_vmlinux.lds += -I$(objtree)/$(obj) -DBOOTLOADER +$(obj)/vmlinux.lds: $(obj)/sizes.h + +OBJCOPYFLAGS_vmlinux.bin := -O binary -R .comment -S +$(obj)/vmlinux.bin: vmlinux + $(call if_changed,objcopy) + +vmlinux.bin.all-y := $(obj)/vmlinux.bin + +suffix-$(CONFIG_KERNEL_GZIP) := gz +suffix-$(CONFIG_KERNEL_BZIP2) := bz2 +suffix-$(CONFIG_KERNEL_LZ4) := lz4 +suffix-$(CONFIG_KERNEL_LZMA) := lzma +suffix-$(CONFIG_KERNEL_LZO) := lzo +suffix-$(CONFIG_KERNEL_XZ) := xz + +$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) + $(call if_changed,gzip) +$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) + $(call if_changed,bzip2) +$(obj)/vmlinux.bin.lz4: $(vmlinux.bin.all-y) + $(call if_changed,lz4) +$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) + $(call if_changed,lzma) +$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) + $(call if_changed,lzo) +$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) + $(call if_changed,xzkern) + +LDFLAGS_piggy.o := -r --format binary --oformat $(LD_BFD) -T +$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) + $(call if_changed,ld) diff --git a/arch/parisc/boot/compressed/head.S b/arch/parisc/boot/compressed/head.S new file mode 100644 index 000000000000..5aba20fa48aa --- /dev/null +++ b/arch/parisc/boot/compressed/head.S @@ -0,0 +1,85 @@ +/* + * Startup glue code to uncompress the kernel + * + * (C) 2017 Helge Deller <deller@gmx.de> + */ + +#include <linux/init.h> +#include <linux/linkage.h> +#include <asm/asm-offsets.h> +#include <asm/page.h> +#include <asm/psw.h> +#include <asm/pdc.h> +#include <asm/assembly.h> +#include "sizes.h" + +#define BOOTADDR(x) (x) + +#ifndef CONFIG_64BIT + .import $global$ /* forward declaration */ +#endif /*!CONFIG_64BIT*/ + + __HEAD + +ENTRY(startup) + .level LEVEL + +#define PSW_W_SM 0x200 +#define PSW_W_BIT 36 + + ;! nuke the W bit, saving original value + .level 2.0 + rsm PSW_W_SM, %r1 + + .level 1.1 + extrw,u %r1, PSW_W_BIT-32, 1, %r1 + copy %r1, %arg0 + + /* Make sure sr4-sr7 are set to zero for the kernel address space */ + mtsp %r0,%sr4 + mtsp %r0,%sr5 + mtsp %r0,%sr6 + mtsp %r0,%sr7 + + /* Clear BSS */ + + .import _bss,data + .import _ebss,data + + load32 BOOTADDR(_bss),%r3 + load32 BOOTADDR(_ebss),%r4 + ldo FRAME_SIZE(%r4),%sp /* stack at end of bss */ +$bss_loop: + cmpb,<<,n %r3,%r4,$bss_loop + stw,ma %r0,4(%r3) + + /* Initialize the global data pointer */ + loadgp + + /* arg0..arg4 were set by palo. */ + copy %arg1, %r6 /* command line */ + copy %arg2, %r7 /* rd-start */ + copy %arg3, %r8 /* rd-end */ + load32 BOOTADDR(decompress_kernel),%r3 + +#ifdef CONFIG_64BIT + .level LEVEL + ssm PSW_W_SM, %r0 /* set W-bit */ + depdi 0, 31, 32, %r3 +#endif + load32 BOOTADDR(startup_continue), %r2 + bv,n 0(%r3) + +startup_continue: +#ifdef CONFIG_64BIT + .level LEVEL + rsm PSW_W_SM, %r0 /* clear W-bit */ +#endif + + load32 KERNEL_BINARY_TEXT_START, %arg0 /* free mem */ + copy %r6, %arg1 /* command line */ + copy %r7, %arg2 /* rd-start */ + copy %r8, %arg3 /* rd-end */ + + bv,n 0(%ret0) +END(startup) diff --git a/arch/parisc/boot/compressed/misc.c b/arch/parisc/boot/compressed/misc.c new file mode 100644 index 000000000000..13a4bf9ac4da --- /dev/null +++ b/arch/parisc/boot/compressed/misc.c @@ -0,0 +1,301 @@ +/* + * Definitions and wrapper functions for kernel decompressor + * + * (C) 2017 Helge Deller <deller@gmx.de> + */ + +#include <linux/uaccess.h> +#include <asm/unaligned.h> +#include <asm/page.h> +#include "sizes.h" + +/* + * gzip declarations + */ +#define STATIC static + +#undef memmove +#define memmove memmove +#define memzero(s, n) memset((s), 0, (n)) + +#define malloc malloc_gzip +#define free free_gzip + +/* Symbols defined by linker scripts */ +extern char input_data[]; +extern int input_len; +extern __le32 output_len; /* at unaligned address, little-endian */ +extern char _text, _end; +extern char _bss, _ebss; +extern char _startcode_end; +extern void startup_continue(void *entry, unsigned long cmdline, + unsigned long rd_start, unsigned long rd_end) __noreturn; + +void error(char *m) __noreturn; + +static unsigned long free_mem_ptr; +static unsigned long free_mem_end_ptr; + +#ifdef CONFIG_KERNEL_GZIP +#include "../../../../lib/decompress_inflate.c" +#endif + +#ifdef CONFIG_KERNEL_BZIP2 +#include "../../../../lib/decompress_bunzip2.c" +#endif + +#ifdef CONFIG_KERNEL_LZ4 +#include "../../../../lib/decompress_unlz4.c" +#endif + +#ifdef CONFIG_KERNEL_LZMA +#include "../../../../lib/decompress_unlzma.c" +#endif + +#ifdef CONFIG_KERNEL_LZO +#include "../../../../lib/decompress_unlzo.c" +#endif + +#ifdef CONFIG_KERNEL_XZ +#include "../../../../lib/decompress_unxz.c" +#endif + +void *memmove(void *dest, const void *src, size_t n) +{ + const char *s = src; + char *d = dest; + + if (d <= s) { + while (n--) + *d++ = *s++; + } else { + d += n; + s += n; + while (n--) + *--d = *--s; + } + return dest; +} + +void *memset(void *s, int c, size_t count) +{ + char *xs = (char *)s; + + while (count--) + *xs++ = c; + return s; +} + +void *memcpy(void *d, const void *s, size_t len) +{ + char *dest = (char *)d; + const char *source = (const char *)s; + + while (len--) + *dest++ = *source++; + return d; +} + +size_t strlen(const char *s) +{ + const char *sc; + + for (sc = s; *sc != '\0'; ++sc) + ; + return sc - s; +} + +char *strchr(const char *s, int c) +{ + while (*s) { + if (*s == (char)c) + return (char *)s; + ++s; + } + return NULL; +} + +int puts(const char *s) +{ + const char *nuline = s; + + while ((nuline = strchr(s, '\n')) != NULL) { + if (nuline != s) + pdc_iodc_print(s, nuline - s); + pdc_iodc_print("\r\n", 2); + s = nuline + 1; + } + if (*s != '\0') + pdc_iodc_print(s, strlen(s)); + + return 0; +} + +static int putchar(int c) +{ + char buf[2]; + + buf[0] = c; + buf[1] = '\0'; + puts(buf); + return c; +} + +void __noreturn error(char *x) +{ + puts("\n\n"); + puts(x); + puts("\n\n -- System halted"); + while (1) /* wait forever */ + ; +} + +static int print_hex(unsigned long num) +{ + const char hex[] = "0123456789abcdef"; + char str[40]; + int i = sizeof(str)-1; + + str[i--] = '\0'; + do { + str[i--] = hex[num & 0x0f]; + num >>= 4; + } while (num); + + str[i--] = 'x'; + str[i] = '0'; + puts(&str[i]); + + return 0; +} + +int printf(const char *fmt, ...) +{ + va_list args; + int i = 0; + + va_start(args, fmt); + + while (fmt[i]) { + if (fmt[i] != '%') { +put: + putchar(fmt[i++]); + continue; + } + + if (fmt[++i] == '%') + goto put; + ++i; + print_hex(va_arg(args, unsigned long)); + } + + va_end(args); + return 0; +} + +/* helper functions for libgcc */ +void abort(void) +{ + error("aborted."); +} + +#undef malloc +void *malloc(size_t size) +{ + return malloc_gzip(size); +} + +#undef free +void free(void *ptr) +{ + return free_gzip(ptr); +} + + +static void flush_data_cache(char *start, unsigned long length) +{ + char *end = start + length; + + do { + asm volatile("fdc 0(%0)" : : "r" (start)); + asm volatile("fic 0(%%sr0,%0)" : : "r" (start)); + start += 16; + } while (start < end); + asm volatile("fdc 0(%0)" : : "r" (end)); + + asm ("sync"); +} + +unsigned long decompress_kernel(unsigned int started_wide, + unsigned int command_line, + const unsigned int rd_start, + const unsigned int rd_end) +{ + char *output; + unsigned long len, len_all; + +#ifdef CONFIG_64BIT + parisc_narrow_firmware = 0; +#endif + + set_firmware_width_unlocked(); + + putchar('U'); /* if you get this p and no more, string storage */ + /* in $GLOBAL$ is wrong or %dp is wrong */ + puts("ncompressing ...\n"); + + output = (char *) KERNEL_BINARY_TEXT_START; + len_all = __pa(SZ_end) - __pa(SZparisc_kernel_start); + + if ((unsigned long) &_startcode_end > (unsigned long) output) + error("Bootcode overlaps kernel code"); + + len = get_unaligned_le32(&output_len); + if (len > len_all) + error("Output len too big."); + else + memset(&output[len], 0, len_all - len); + + /* + * Initialize free_mem_ptr and free_mem_end_ptr. + */ + free_mem_ptr = (unsigned long) &_ebss; + free_mem_ptr += 2*1024*1024; /* leave 2 MB for stack */ + + /* Limit memory for bootoader to 1GB */ + #define ARTIFICIAL_LIMIT (1*1024*1024*1024) + free_mem_end_ptr = PAGE0->imm_max_mem; + if (free_mem_end_ptr > ARTIFICIAL_LIMIT) + free_mem_end_ptr = ARTIFICIAL_LIMIT; + +#ifdef CONFIG_BLK_DEV_INITRD + /* if we have ramdisk this is at end of memory */ + if (rd_start && rd_start < free_mem_end_ptr) + free_mem_end_ptr = rd_start; +#endif + +#ifdef DEBUG + printf("startcode_end = %x\n", &_startcode_end); + printf("commandline = %x\n", command_line); + printf("rd_start = %x\n", rd_start); + printf("rd_end = %x\n", rd_end); + + printf("free_ptr = %x\n", free_mem_ptr); + printf("free_ptr_end = %x\n", free_mem_end_ptr); + + printf("input_data = %x\n", input_data); + printf("input_len = %x\n", input_len); + printf("output = %x\n", output); + printf("output_len = %x\n", len); + printf("output_max = %x\n", len_all); +#endif + + __decompress(input_data, input_len, NULL, NULL, + output, 0, NULL, error); + + flush_data_cache(output, len); + + printf("Booting kernel ...\n\n"); + + return (unsigned long) output; +} diff --git a/arch/parisc/boot/compressed/vmlinux.lds.S b/arch/parisc/boot/compressed/vmlinux.lds.S new file mode 100644 index 000000000000..a4ce3314e78e --- /dev/null +++ b/arch/parisc/boot/compressed/vmlinux.lds.S @@ -0,0 +1,101 @@ +#include <asm-generic/vmlinux.lds.h> +#include <asm/page.h> +#include "sizes.h" + +#ifndef CONFIG_64BIT +OUTPUT_FORMAT("elf32-hppa-linux") +OUTPUT_ARCH(hppa) +#else +OUTPUT_FORMAT("elf64-hppa-linux") +OUTPUT_ARCH(hppa:hppa2.0w) +#endif + +ENTRY(startup) + +SECTIONS +{ + /* palo loads at 0x60000 */ + /* loaded kernel will move to 0x10000 */ + . = 0xe0000; /* should not overwrite palo code */ + + .head.text : { + _head = . ; + HEAD_TEXT + _ehead = . ; + } + + /* keep __gp below 0x1000000 */ +#ifdef CONFIG_64BIT + . = ALIGN(16); + /* Linkage tables */ + .opd : { + *(.opd) + } PROVIDE (__gp = .); + .plt : { + *(.plt) + } + .dlt : { + *(.dlt) + } +#endif + _startcode_end = .; + + /* bootloader code and data starts behind area of extracted kernel */ + . = (SZ_end - SZparisc_kernel_start + KERNEL_BINARY_TEXT_START); + + /* align on next page boundary */ + . = ALIGN(4096); + .text : { + _text = .; /* Text */ + *(.text) + *(.text.*) + _etext = . ; + } + . = ALIGN(8); + .data : { + _data = . ; + *(.data) + *(.data.*) + _edata = . ; + } + . = ALIGN(8); + .rodata : { + _rodata = . ; + *(.rodata) /* read-only data */ + *(.rodata.*) + _erodata = . ; + } + . = ALIGN(8); + .rodata.compressed : { + *(.rodata.compressed) + } + . = ALIGN(8); + .bss : { + _bss = . ; + *(.bss) + *(.bss.*) + *(COMMON) + . = ALIGN(4096); + _ebss = .; + } + + STABS_DEBUG + .note 0 : { *(.note) } + + /* Sections to be discarded */ + DISCARDS + /DISCARD/ : { +#ifdef CONFIG_64BIT + /* temporary hack until binutils is fixed to not emit these + * for static binaries + */ + *(.PARISC.unwind) /* no unwind data */ + *(.interp) + *(.dynsym) + *(.dynstr) + *(.dynamic) + *(.hash) + *(.gnu.hash) +#endif + } +} diff --git a/arch/parisc/boot/compressed/vmlinux.scr b/arch/parisc/boot/compressed/vmlinux.scr new file mode 100644 index 000000000000..dac2d142bcfa --- /dev/null +++ b/arch/parisc/boot/compressed/vmlinux.scr @@ -0,0 +1,10 @@ +SECTIONS +{ + .rodata.compressed : { + input_len = .; + LONG(input_data_end - input_data) input_data = .; + *(.data) + output_len = . - 4; /* can be at unaligned address */ + input_data_end = .; + } +} diff --git a/arch/parisc/boot/install.sh b/arch/parisc/boot/install.sh new file mode 100644 index 000000000000..8f7c365fad83 --- /dev/null +++ b/arch/parisc/boot/install.sh @@ -0,0 +1,65 @@ +#!/bin/sh +# +# arch/parisc/install.sh, derived from arch/i386/boot/install.sh +# +# This file is subject to the terms and conditions of the GNU General Public +# License. See the file "COPYING" in the main directory of this archive +# for more details. +# +# Copyright (C) 1995 by Linus Torvalds +# +# Adapted from code in arch/i386/boot/Makefile by H. Peter Anvin +# +# "make install" script for i386 architecture +# +# Arguments: +# $1 - kernel version +# $2 - kernel image file +# $3 - kernel map file +# $4 - default install path (blank if root directory) +# + +verify () { + if [ ! -f "$1" ]; then + echo "" 1>&2 + echo " *** Missing file: $1" 1>&2 + echo ' *** You need to run "make" before "make install".' 1>&2 + echo "" 1>&2 + exit 1 + fi +} + +# Make sure the files actually exist + +verify "$2" +verify "$3" + +# User may have a custom install script + +if [ -n "${INSTALLKERNEL}" ]; then + if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi + if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi +fi + +# Default install + +if [ "$(basename $2)" = "zImage" ]; then +# Compressed install + echo "Installing compressed kernel" + base=vmlinuz +else +# Normal install + echo "Installing normal kernel" + base=vmlinux +fi + +if [ -f $4/$base-$1 ]; then + mv $4/$base-$1 $4/$base-$1.old +fi +cat $2 > $4/$base-$1 + +# Install system map file +if [ -f $4/System.map-$1 ]; then + mv $4/System.map-$1 $4/System.map-$1.old +fi +cp $3 $4/System.map-$1 diff --git a/arch/parisc/configs/712_defconfig b/arch/parisc/configs/712_defconfig index 143d02652792..ccc109761f44 100644 --- a/arch/parisc/configs/712_defconfig +++ b/arch/parisc/configs/712_defconfig @@ -1,11 +1,9 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y @@ -14,7 +12,6 @@ CONFIG_OPROFILE=m CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set CONFIG_PA7100LC=y CONFIG_PREEMPT_VOLUNTARY=y CONFIG_GSC_LASI=y @@ -32,11 +29,9 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_INET_AH=m CONFIG_INET_ESP=m -# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m # CONFIG_IPV6 is not set CONFIG_NETFILTER=y -CONFIG_IP_NF_QUEUE=m CONFIG_LLC2=m CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -65,21 +60,20 @@ CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m +CONFIG_DUMMY=m CONFIG_TUN=m -CONFIG_NET_ETHERNET=y -CONFIG_MII=m CONFIG_LASI_82596=y CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m # CONFIG_KEYBOARD_HIL_OLD is not set CONFIG_MOUSE_SERIAL=m +CONFIG_LEGACY_PTY_COUNT=64 CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=17 @@ -88,22 +82,17 @@ CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_MUX is not set CONFIG_PDC_CONSOLE=y -CONFIG_LEGACY_PTY_COUNT=64 CONFIG_PRINTER=m CONFIG_PPDEV=m # CONFIG_HW_RANDOM is not set CONFIG_RAW_DRIVER=y # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y CONFIG_DUMMY_CONSOLE_COLUMNS=128 CONFIG_DUMMY_CONSOLE_ROWS=48 CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FONTS=y -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set @@ -111,13 +100,9 @@ CONFIG_LOGO=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SEQUENCER=y -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y -CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_HARMONY=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_AUTOFS4_FS=y @@ -130,14 +115,10 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V4=y -CONFIG_RPCSEC_GSS_SPKM3=m -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y CONFIG_CIFS=m CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_737=m @@ -177,21 +158,16 @@ CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST6=m @@ -200,6 +176,7 @@ CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_DEFLATE=m -# CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -CONFIG_LIBCRC32C=m +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y diff --git a/arch/parisc/configs/a500_defconfig b/arch/parisc/configs/a500_defconfig index 1a4f776b49b8..5acb93dcaabf 100644 --- a/arch/parisc/configs/a500_defconfig +++ b/arch/parisc/configs/a500_defconfig @@ -1,13 +1,10 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y @@ -16,7 +13,6 @@ CONFIG_OPROFILE=m CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set CONFIG_PA8X00=y CONFIG_64BIT=y CONFIG_SMP=y @@ -43,21 +39,17 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_INET_AH=m CONFIG_INET_ESP=m -# CONFIG_INET_LRO is not set CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_XT_MATCH_DCCP is not set -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m -CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_RAW=m @@ -70,7 +62,6 @@ CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_RT=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m @@ -94,7 +85,6 @@ CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_ISCSI_ATTRS=m CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_QLOGIC_1280=m @@ -106,43 +96,38 @@ CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_FUSION=y CONFIG_FUSION_SPI=m -CONFIG_FUSION_FC=m CONFIG_FUSION_CTL=m CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m +CONFIG_DUMMY=m CONFIG_TUN=m -CONFIG_NET_ETHERNET=y -CONFIG_NET_VENDOR_3COM=y +CONFIG_PCMCIA_3C574=m +CONFIG_PCMCIA_3C589=m CONFIG_VORTEX=m CONFIG_TYPHOON=m +CONFIG_ACENIC=m +CONFIG_ACENIC_OMIT_TIGON_I=y +CONFIG_PCNET32=m +CONFIG_TIGON3=m CONFIG_NET_TULIP=y CONFIG_DE2104X=m CONFIG_TULIP=y CONFIG_TULIP_MMIO=y CONFIG_PCMCIA_XIRCOM=m CONFIG_HP100=m -CONFIG_NET_PCI=y -CONFIG_PCNET32=m CONFIG_E100=m -CONFIG_ACENIC=m -CONFIG_ACENIC_OMIT_TIGON_I=y CONFIG_E1000=m -CONFIG_TIGON3=m -CONFIG_NET_PCMCIA=y -CONFIG_PCMCIA_3C589=m -CONFIG_PCMCIA_3C574=m CONFIG_PCMCIA_SMC91C92=m CONFIG_PCMCIA_XIRC2PS=m CONFIG_PPP=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m CONFIG_PPP_ASYNC=m CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_BSDCOMP=m -# CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_CS=m @@ -151,7 +136,6 @@ CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_PDC_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_RAW_DRIVER=y # CONFIG_HWMON is not set @@ -160,7 +144,6 @@ CONFIG_AGP_PARISC=y # CONFIG_STI_CONSOLE is not set CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_AUTOFS4_FS=y @@ -173,13 +156,9 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_UFS_FS=m CONFIG_NFS_FS=m -CONFIG_NFS_V3=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFSD=m CONFIG_NFSD_V4=y -CONFIG_RPCSEC_GSS_SPKM3=m -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y CONFIG_CIFS=m CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m @@ -187,17 +166,12 @@ CONFIG_NLS_ASCII=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y CONFIG_HEADERS_CHECK=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_BLOWFISH=m -# CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -CONFIG_LIBCRC32C=m diff --git a/arch/parisc/configs/b180_defconfig b/arch/parisc/configs/b180_defconfig index f1a0c25bef8d..83ffd161aec5 100644 --- a/arch/parisc/configs/b180_defconfig +++ b/arch/parisc/configs/b180_defconfig @@ -3,7 +3,6 @@ CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -25,8 +24,6 @@ CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_PNP=y CONFIG_IP_PNP_BOOTP=y -# CONFIG_INET_LRO is not set -CONFIG_IPV6=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y @@ -53,10 +50,9 @@ CONFIG_MD_LINEAR=y CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_LASI_82596=y CONFIG_NET_TULIP=y CONFIG_TULIP=y +CONFIG_LASI_82596=y CONFIG_PPP=y CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_HIL_OLD is not set @@ -71,40 +67,31 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_PRINTER=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SEQUENCER=y -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y -CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_HARMONY=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set CONFIG_AUTOFS4_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y CONFIG_NFSD_V3=y -CONFIG_SMB_FS=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ASCII=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_HEADERS_CHECK=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_SECURITY=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/parisc/configs/c3000_defconfig b/arch/parisc/configs/c3000_defconfig index 8e8f0e34f817..8d41a73bd71b 100644 --- a/arch/parisc/configs/c3000_defconfig +++ b/arch/parisc/configs/c3000_defconfig @@ -1,12 +1,9 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y @@ -15,7 +12,6 @@ CONFIG_OPROFILE=m CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set CONFIG_PA8X00=y CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_GSC is not set @@ -31,13 +27,10 @@ CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_PNP=y CONFIG_IP_PNP_BOOTP=y -# CONFIG_INET_LRO is not set # CONFIG_INET_DIAG is not set CONFIG_INET6_IPCOMP=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y -CONFIG_NETFILTER_DEBUG=y -CONFIG_IP_NF_QUEUE=m CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y @@ -50,13 +43,11 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_IDE=y CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_NS87415=y -CONFIG_PATA_SIL680=m CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_ISCSI_ATTRS=m CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 @@ -76,28 +67,23 @@ CONFIG_FUSION=y CONFIG_FUSION_SPI=m CONFIG_FUSION_CTL=m CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m +CONFIG_DUMMY=m CONFIG_TUN=m -CONFIG_NET_ETHERNET=y +CONFIG_ACENIC=m +CONFIG_TIGON3=m CONFIG_NET_TULIP=y CONFIG_DE2104X=m CONFIG_TULIP=y CONFIG_TULIP_MMIO=y -CONFIG_NET_PCI=y CONFIG_E100=m -CONFIG_ACENIC=m CONFIG_E1000=m -CONFIG_TIGON3=m CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m CONFIG_PPPOE=m -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1600 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=1200 +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m # CONFIG_KEYBOARD_ATKBD is not set # CONFIG_MOUSE_PS2 is not set CONFIG_SERIO=m @@ -111,7 +97,6 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_HW_RANDOM is not set CONFIG_RAW_DRIVER=y # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y @@ -121,9 +106,6 @@ CONFIG_LOGO=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SEQUENCER=y -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y -CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_AD1889=y CONFIG_USB_HIDDEV=y CONFIG_USB=y @@ -139,7 +121,6 @@ CONFIG_USB_MICROTEK=m CONFIG_USB_LEGOTOWER=m CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set CONFIG_XFS_FS=m CONFIG_AUTOFS4_FS=y CONFIG_ISO9660_FS=y @@ -149,7 +130,6 @@ CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y CONFIG_NFSD_V3=y @@ -159,18 +139,13 @@ CONFIG_NLS_ASCII=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y CONFIG_HEADERS_CHECK=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_MD5=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_DES=m -# CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -CONFIG_LIBCRC32C=m diff --git a/arch/parisc/configs/c8000_defconfig b/arch/parisc/configs/c8000_defconfig index f6a4c016304b..088ab948a5ca 100644 --- a/arch/parisc/configs/c8000_defconfig +++ b/arch/parisc/configs/c8000_defconfig @@ -1,16 +1,13 @@ # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_FHANDLE=y +# CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y -CONFIG_RD_BZIP2=y -CONFIG_RD_LZMA=y -CONFIG_RD_LZO=y CONFIG_EXPERT=y CONFIG_SYSCTL_SYSCALL=y CONFIG_SLAB=y @@ -23,7 +20,6 @@ CONFIG_PA8X00=y CONFIG_64BIT=y CONFIG_SMP=y CONFIG_PREEMPT=y -# CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_IOMMU_CCIO=y CONFIG_PCI=y CONFIG_PCI_LBA=y @@ -146,7 +142,6 @@ CONFIG_FB_FOREIGN_ENDIAN=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y # CONFIG_FB_STI is not set -CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_LCD_CLASS_DEVICE is not set # CONFIG_BACKLIGHT_GENERIC is not set CONFIG_FRAMEBUFFER_CONSOLE=y @@ -157,12 +152,9 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_SOUND=m CONFIG_SND=m +CONFIG_SND_VERBOSE_PRINTK=y CONFIG_SND_SEQUENCER=m CONFIG_SND_SEQ_DUMMY=m -CONFIG_SND_MIXER_OSS=m -CONFIG_SND_PCM_OSS=m -CONFIG_SND_SEQUENCER_OSS=y -CONFIG_SND_VERBOSE_PRINTK=y CONFIG_SND_AD1889=m # CONFIG_SND_USB is not set # CONFIG_SND_GSC is not set @@ -174,8 +166,6 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_EXT4_FS=m CONFIG_REISERFS_FS=m CONFIG_REISERFS_PROC_INFO=y CONFIG_XFS_FS=m @@ -238,11 +228,8 @@ CONFIG_DEBUG_SLAB=y CONFIG_DEBUG_SLAB_LEAK=y CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DEBUG_STACKOVERFLOW=y -CONFIG_LOCKUP_DETECTOR=y -CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y CONFIG_PANIC_ON_OOPS=y CONFIG_DEBUG_RT_MUTEXES=y -CONFIG_PROVE_RCU_DELAY=y CONFIG_DEBUG_BLOCK_EXT_DEVT=y CONFIG_LATENCYTOP=y CONFIG_KEYS=y diff --git a/arch/parisc/configs/default_defconfig b/arch/parisc/configs/default_defconfig index 310b6657e4ac..52c9050a7c5c 100644 --- a/arch/parisc/configs/default_defconfig +++ b/arch/parisc/configs/default_defconfig @@ -1,11 +1,9 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y @@ -41,9 +39,7 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_INET_AH=m CONFIG_INET_ESP=m -# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m -CONFIG_IPV6=y CONFIG_INET6_AH=y CONFIG_INET6_ESP=y CONFIG_INET6_IPCOMP=y @@ -82,26 +78,23 @@ CONFIG_MD_RAID1=y CONFIG_MD_RAID10=y CONFIG_BLK_DEV_DM=y CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m +CONFIG_DUMMY=m CONFIG_TUN=m -CONFIG_NET_ETHERNET=y -CONFIG_MII=m -CONFIG_LASI_82596=y -CONFIG_NET_TULIP=y -CONFIG_TULIP=y -CONFIG_NET_PCI=y CONFIG_ACENIC=y CONFIG_TIGON3=y -CONFIG_NET_PCMCIA=y +CONFIG_NET_TULIP=y +CONFIG_TULIP=y +CONFIG_LASI_82596=y CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m # CONFIG_KEYBOARD_HIL_OLD is not set CONFIG_MOUSE_SERIAL=y +CONFIG_LEGACY_PTY_COUNT=64 CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_CS=y @@ -109,31 +102,24 @@ CONFIG_SERIAL_8250_NR_UARTS=17 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y -CONFIG_LEGACY_PTY_COUNT=64 CONFIG_PRINTER=m CONFIG_PPDEV=m # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y CONFIG_DUMMY_CONSOLE_COLUMNS=128 CONFIG_DUMMY_CONSOLE_ROWS=48 CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FONTS=y -CONFIG_FONT_8x16=y CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set # CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_SOUND=y CONFIG_SND=y -CONFIG_SND_SEQUENCER=y -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y -CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_DYNAMIC_MINORS=y +CONFIG_SND_SEQUENCER=y CONFIG_SND_AD1889=y CONFIG_SND_HARMONY=y CONFIG_HID_GYRATION=y @@ -141,7 +127,6 @@ CONFIG_HID_NTRIG=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_HID_TOPSEED=y CONFIG_USB=y @@ -150,21 +135,15 @@ CONFIG_USB_OHCI_HCD=y CONFIG_USB_UHCI_HCD=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set -CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_VFAT_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y CONFIG_NFSD_V4=y -CONFIG_RPCSEC_GSS_SPKM3=m -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y CONFIG_CIFS=m CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m @@ -204,30 +183,24 @@ CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y CONFIG_HEADERS_CHECK=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_KEYS=y -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m -# CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set CONFIG_LIBCRC32C=m +CONFIG_FONTS=y diff --git a/arch/parisc/configs/generic-32bit_defconfig b/arch/parisc/configs/generic-32bit_defconfig index 8688ba7f5966..37ae4b57c001 100644 --- a/arch/parisc/configs/generic-32bit_defconfig +++ b/arch/parisc/configs/generic-32bit_defconfig @@ -2,15 +2,11 @@ CONFIG_LOCALVERSION="-32bit" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_FHANDLE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_BLK_DEV_INITRD=y -CONFIG_RD_BZIP2=y -CONFIG_RD_LZMA=y -CONFIG_RD_LZO=y CONFIG_EXPERT=y CONFIG_SYSCTL_SYSCALL=y CONFIG_PERF_EVENTS=y @@ -49,7 +45,6 @@ CONFIG_INET_ESP=m # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m CONFIG_LLC2=m # CONFIG_WIRELESS is not set @@ -149,10 +144,8 @@ CONFIG_PRINTER=m CONFIG_PPDEV=m # CONFIG_HW_RANDOM is not set CONFIG_I2C=y -CONFIG_POWER_SUPPLY=y # CONFIG_HWMON is not set CONFIG_AGP=y -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y CONFIG_FB_FOREIGN_ENDIAN=y CONFIG_FB_MODE_HELPERS=y @@ -169,11 +162,8 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_SOUND=m CONFIG_SND=m -CONFIG_SND_SEQUENCER=m -CONFIG_SND_MIXER_OSS=m -CONFIG_SND_PCM_OSS=m -CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_DYNAMIC_MINORS=y +CONFIG_SND_SEQUENCER=m CONFIG_SND_AD1889=m CONFIG_SND_HARMONY=m CONFIG_HIDRAW=y @@ -223,12 +213,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_SECURITY=y -CONFIG_EXT4_FS=y -CONFIG_XFS_FS=m -CONFIG_XFS_QUOTA=y -CONFIG_XFS_RT=y CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_QFMT_V2=y @@ -293,15 +278,12 @@ CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DEBUG_SHIRQ=y CONFIG_DETECT_HUNG_TASK=y -CONFIG_TIMER_STATS=y CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y -CONFIG_RCU_CPU_STALL_INFO=y CONFIG_LATENCYTOP=y CONFIG_LKDTM=m CONFIG_KEYS=y -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_MD5=y @@ -320,7 +302,6 @@ CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_DEFLATE=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRC_CCITT=m CONFIG_CRC_T10DIF=y CONFIG_FONTS=y diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig index c564e6e1fa23..d39e7f821aba 100644 --- a/arch/parisc/configs/generic-64bit_defconfig +++ b/arch/parisc/configs/generic-64bit_defconfig @@ -8,10 +8,11 @@ CONFIG_TASKSTATS=y CONFIG_TASK_DELAY_ACCT=y CONFIG_TASK_XACCT=y CONFIG_TASK_IO_ACCOUNTING=y -# CONFIG_UTS_NS is not set -# CONFIG_IPC_NS is not set -# CONFIG_PID_NS is not set -# CONFIG_NET_NS is not set +CONFIG_CGROUPS=y +CONFIG_MEMCG=y +CONFIG_MEMCG_SWAP=y +CONFIG_CGROUP_PIDS=y +CONFIG_CPUSETS=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -52,7 +53,6 @@ CONFIG_INET_ESP=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m CONFIG_INET_XFRM_MODE_BEET=m -CONFIG_INET_LRO=m CONFIG_INET_DIAG=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set @@ -84,7 +84,6 @@ CONFIG_PATA_SIL680=y CONFIG_ATA_GENERIC=y CONFIG_MD=y CONFIG_MD_LINEAR=m -CONFIG_MD_RAID0=m CONFIG_BLK_DEV_DM=m CONFIG_DM_RAID=m CONFIG_DM_UEVENT=y @@ -138,21 +137,21 @@ CONFIG_QLGE=m # CONFIG_NET_VENDOR_TI is not set # CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set +CONFIG_MDIO_BITBANG=m CONFIG_PHYLIB=y -CONFIG_MARVELL_PHY=m -CONFIG_DAVICOM_PHY=m -CONFIG_QSEMI_PHY=m -CONFIG_LXT_PHY=m -CONFIG_CICADA_PHY=m -CONFIG_VITESSE_PHY=m -CONFIG_SMSC_PHY=m CONFIG_BROADCOM_PHY=m +CONFIG_CICADA_PHY=m +CONFIG_DAVICOM_PHY=m CONFIG_ICPLUS_PHY=m -CONFIG_REALTEK_PHY=m +CONFIG_LSI_ET1011C_PHY=m +CONFIG_LXT_PHY=m +CONFIG_MARVELL_PHY=m CONFIG_NATIONAL_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_REALTEK_PHY=m +CONFIG_SMSC_PHY=m CONFIG_STE10XP=m -CONFIG_LSI_ET1011C_PHY=m -CONFIG_MDIO_BITBANG=m +CONFIG_VITESSE_PHY=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y @@ -166,10 +165,8 @@ CONFIG_INPUT_MISC=y CONFIG_SERIO_SERPORT=m # CONFIG_HP_SDC is not set CONFIG_SERIO_RAW=m -CONFIG_DEVPTS_MULTIPLE_INSTANCES=y # CONFIG_LEGACY_PTYS is not set CONFIG_NOZOMI=m -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y # CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set CONFIG_SERIAL_8250_CONSOLE=y @@ -207,10 +204,8 @@ CONFIG_AGP=y CONFIG_AGP_PARISC=y CONFIG_DRM=y CONFIG_DRM_RADEON=y -CONFIG_DRM_RADEON_UMS=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_BACKLIGHT_GENERIC is not set CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_LOGO=y @@ -246,8 +241,6 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_SECURITY=y -CONFIG_EXT4_FS=y -CONFIG_EXT4_FS_SECURITY=y CONFIG_XFS_FS=m CONFIG_BTRFS_FS=m CONFIG_QUOTA=y @@ -286,27 +279,16 @@ CONFIG_DEBUG_FS=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_STACKOVERFLOW=y -CONFIG_LOCKUP_DETECTOR=y -CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y -CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y # CONFIG_SCHED_DEBUG is not set -CONFIG_TIMER_STATS=y CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_DEFLATE=m # CONFIG_CRYPTO_HW is not set CONFIG_CRC_CCITT=m CONFIG_LIBCRC32C=y -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h index 5394b9c5f914..17b98a87e5e2 100644 --- a/arch/parisc/include/asm/atomic.h +++ b/arch/parisc/include/asm/atomic.h @@ -65,6 +65,8 @@ static __inline__ void atomic_set(atomic_t *v, int i) _atomic_spin_unlock_irqrestore(v, flags); } +#define atomic_set_release(v, i) atomic_set((v), (i)) + static __inline__ int atomic_read(const atomic_t *v) { return READ_ONCE((v)->counter); diff --git a/arch/parisc/include/asm/futex.h b/arch/parisc/include/asm/futex.h index 0ba14300cd8e..c601aab2fb36 100644 --- a/arch/parisc/include/asm/futex.h +++ b/arch/parisc/include/asm/futex.h @@ -32,22 +32,12 @@ _futex_spin_unlock_irqrestore(u32 __user *uaddr, unsigned long int *flags) } static inline int -futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) +arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) { unsigned long int flags; - int op = (encoded_op >> 28) & 7; - int cmp = (encoded_op >> 24) & 15; - int oparg = (encoded_op << 8) >> 20; - int cmparg = (encoded_op << 20) >> 20; int oldval, ret; u32 tmp; - if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) - oparg = 1 << oparg; - - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(*uaddr))) - return -EFAULT; - _futex_spin_lock_irqsave(uaddr, &flags); pagefault_disable(); @@ -85,17 +75,9 @@ out_pagefault_enable: pagefault_enable(); _futex_spin_unlock_irqrestore(uaddr, &flags); - if (ret == 0) { - switch (cmp) { - case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; - case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; - case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; - case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; - case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; - case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; - default: ret = -ENOSYS; - } - } + if (!ret) + *oval = oldval; + return ret; } diff --git a/arch/parisc/include/asm/mmu_context.h b/arch/parisc/include/asm/mmu_context.h index a81226257878..e4a657094058 100644 --- a/arch/parisc/include/asm/mmu_context.h +++ b/arch/parisc/include/asm/mmu_context.h @@ -63,6 +63,9 @@ static inline void switch_mm(struct mm_struct *prev, { unsigned long flags; + if (prev == next) + return; + local_irq_save(flags); switch_mm_irqs_off(prev, next, tsk); local_irq_restore(flags); diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h index 80e742a1c162..bfed09d80bae 100644 --- a/arch/parisc/include/asm/page.h +++ b/arch/parisc/include/asm/page.h @@ -116,11 +116,15 @@ extern int npmem_ranges; /* This governs the relationship between virtual and physical addresses. * If you alter it, make sure to take care of our various fixed mapping * segments in fixmap.h */ +#if defined(BOOTLOADER) +#define __PAGE_OFFSET (0) /* bootloader uses physical addresses */ +#else #ifdef CONFIG_64BIT #define __PAGE_OFFSET (0x40000000) /* 1GB */ #else #define __PAGE_OFFSET (0x10000000) /* 256MB */ #endif +#endif /* BOOTLOADER */ #define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET) diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h index 7569627a032b..26b4455baa83 100644 --- a/arch/parisc/include/asm/pdc.h +++ b/arch/parisc/include/asm/pdc.h @@ -5,6 +5,8 @@ #if !defined(__ASSEMBLY__) +extern int parisc_narrow_firmware; + extern int pdc_type; extern unsigned long parisc_cell_num; /* cell number the CPU runs on (PAT) */ extern unsigned long parisc_cell_loc; /* cell location of CPU (PAT) */ diff --git a/arch/parisc/include/asm/pdcpat.h b/arch/parisc/include/asm/pdcpat.h index 32e105fb8adb..a468a172ee33 100644 --- a/arch/parisc/include/asm/pdcpat.h +++ b/arch/parisc/include/asm/pdcpat.h @@ -150,7 +150,7 @@ #define PDC_PAT_MEM_SETGM 9L /* Set Good Memory value */ #define PDC_PAT_MEM_ADD_PAGE 10L /* ADDs a page to the cell */ #define PDC_PAT_MEM_ADDRESS 11L /* Get Physical Location From */ - /* Memory Address */ + /* Memory Address */ #define PDC_PAT_MEM_GET_TXT_SIZE 12L /* Get Formatted Text Size */ #define PDC_PAT_MEM_GET_PD_TXT 13L /* Get PD Formatted Text */ #define PDC_PAT_MEM_GET_CELL_TXT 14L /* Get Cell Formatted Text */ @@ -223,11 +223,34 @@ struct pdc_pat_mem_retinfo { /* PDC_PAT_MEM/PDC_PAT_MEM_PD_INFO (return info) */ unsigned long clear_time; /* last PDT clear time (since Jan 1970) */ }; +struct pdc_pat_mem_cell_pdt_retinfo { /* PDC_PAT_MEM/PDC_PAT_MEM_CELL_INFO */ + u64 reserved:32; + u64 cs:1; /* clear status: cleared since the last call? */ + u64 current_pdt_entries:15; + u64 ic:1; /* interleaving had to be changed ? */ + u64 max_pdt_entries:15; + unsigned long good_mem; + unsigned long first_dbe_loc; /* first location of double bit error */ + unsigned long clear_time; /* last PDT clear time (since Jan 1970) */ +}; + + struct pdc_pat_mem_read_pd_retinfo { /* PDC_PAT_MEM/PDC_PAT_MEM_PD_READ */ unsigned long actual_count_bytes; unsigned long pdt_entries; }; +struct pdc_pat_mem_phys_mem_location { /* PDC_PAT_MEM/PDC_PAT_MEM_ADDRESS */ + u64 cabinet:8; + u64 ign1:8; + u64 ign2:8; + u64 cell_slot:8; + u64 ign3:8; + u64 dimm_slot:8; /* DIMM slot, e.g. 0x1A, 0x2B, show user hex value! */ + u64 ign4:8; + u64 source:4; /* for mem: always 0x07 */ + u64 source_detail:4; /* for mem: always 0x04 (SIMM or DIMM) */ +}; struct pdc_pat_pd_addr_map_entry { unsigned char entry_type; /* 1 = Memory Descriptor Entry Type */ @@ -314,11 +337,16 @@ extern int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *va extern int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val); extern int pdc_pat_mem_pdt_info(struct pdc_pat_mem_retinfo *rinfo); +extern int pdc_pat_mem_pdt_cell_info(struct pdc_pat_mem_cell_pdt_retinfo *rinfo, + unsigned long cell); extern int pdc_pat_mem_read_cell_pdt(struct pdc_pat_mem_read_pd_retinfo *pret, unsigned long *pdt_entries_ptr, unsigned long max_entries); extern int pdc_pat_mem_read_pd_pdt(struct pdc_pat_mem_read_pd_retinfo *pret, unsigned long *pdt_entries_ptr, unsigned long count, unsigned long offset); +extern int pdc_pat_mem_get_dimm_phys_location( + struct pdc_pat_mem_phys_mem_location *pret, + unsigned long phys_addr); #endif /* __ASSEMBLY__ */ diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h index e32936cd7f10..55bfe4affca3 100644 --- a/arch/parisc/include/asm/spinlock.h +++ b/arch/parisc/include/asm/spinlock.h @@ -14,13 +14,6 @@ static inline int arch_spin_is_locked(arch_spinlock_t *x) #define arch_spin_lock(lock) arch_spin_lock_flags(lock, 0) -static inline void arch_spin_unlock_wait(arch_spinlock_t *x) -{ - volatile unsigned int *a = __ldcw_align(x); - - smp_cond_load_acquire(a, VAL); -} - static inline void arch_spin_lock_flags(arch_spinlock_t *x, unsigned long flags) { diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h index 88fe0aad4390..bc208136bbb2 100644 --- a/arch/parisc/include/asm/thread_info.h +++ b/arch/parisc/include/asm/thread_info.h @@ -34,7 +34,7 @@ struct thread_info { /* thread information allocation */ -#define THREAD_SIZE_ORDER 2 /* PA-RISC requires at least 16k stack */ +#define THREAD_SIZE_ORDER 3 /* PA-RISC requires at least 32k stack */ /* Be sure to hunt all references to this down when you change the size of * the kernel stack */ #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) diff --git a/arch/parisc/include/uapi/asm/mman.h b/arch/parisc/include/uapi/asm/mman.h index 5979745815a5..775b5d5e41a1 100644 --- a/arch/parisc/include/uapi/asm/mman.h +++ b/arch/parisc/include/uapi/asm/mman.h @@ -40,9 +40,6 @@ #define MADV_SEQUENTIAL 2 /* expect sequential page references */ #define MADV_WILLNEED 3 /* will need these pages */ #define MADV_DONTNEED 4 /* don't need these pages */ -#define MADV_SPACEAVAIL 5 /* insure that resources are reserved */ -#define MADV_VPS_PURGE 6 /* Purge pages from VM page cache */ -#define MADV_VPS_INHERIT 7 /* Inherit parents page size */ /* common/generic parameters */ #define MADV_FREE 8 /* free pages only if memory pressure */ @@ -60,21 +57,16 @@ overrides the coredump filter bits */ #define MADV_DODUMP 70 /* Clear the MADV_NODUMP flag */ +#define MADV_WIPEONFORK 71 /* Zero memory on fork, child only */ +#define MADV_KEEPONFORK 72 /* Undo MADV_WIPEONFORK */ + +#define MADV_HWPOISON 100 /* poison a page for testing */ +#define MADV_SOFT_OFFLINE 101 /* soft offline page for testing */ + /* compatibility flags */ #define MAP_FILE 0 #define MAP_VARIABLE 0 -/* - * When MAP_HUGETLB is set bits [26:31] encode the log2 of the huge page size. - * This gives us 6 bits, which is enough until someone invents 128 bit address - * spaces. - * - * Assume these are all power of twos. - * When 0 use the default page size. - */ -#define MAP_HUGE_SHIFT 26 -#define MAP_HUGE_MASK 0x3f - #define PKEY_DISABLE_ACCESS 0x1 #define PKEY_DISABLE_WRITE 0x2 #define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\ diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h index a0d4dc9f4eb2..3b2bf7ae703b 100644 --- a/arch/parisc/include/uapi/asm/socket.h +++ b/arch/parisc/include/uapi/asm/socket.h @@ -101,4 +101,6 @@ #define SO_PEERGROUPS 0x4034 +#define SO_ZEROCOPY 0x4035 + #endif /* _UAPI_ASM_SOCKET_H */ diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index c32a09095216..19c0c141bc3f 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -453,8 +453,8 @@ void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, before it can be accessed through the kernel mapping. */ preempt_disable(); flush_dcache_page_asm(__pa(vfrom), vaddr); - preempt_enable(); copy_page_asm(vto, vfrom); + preempt_enable(); } EXPORT_SYMBOL(copy_user_page); @@ -539,6 +539,10 @@ void flush_cache_mm(struct mm_struct *mm) struct vm_area_struct *vma; pgd_t *pgd; + /* Flush the TLB to avoid speculation if coherency is required. */ + if (parisc_requires_coherency()) + flush_tlb_all(); + /* Flushing the whole cache on each cpu takes forever on rp3440, etc. So, avoid it if the mm isn't too big. */ if (mm_total_size(mm) >= parisc_cache_flush_threshold) { @@ -577,33 +581,21 @@ void flush_cache_mm(struct mm_struct *mm) void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - unsigned long addr; - pgd_t *pgd; - BUG_ON(!vma->vm_mm->context); - if ((end - start) >= parisc_cache_flush_threshold) { - flush_cache_all(); - return; - } + /* Flush the TLB to avoid speculation if coherency is required. */ + if (parisc_requires_coherency()) + flush_tlb_range(vma, start, end); - if (vma->vm_mm->context == mfsp(3)) { - flush_user_dcache_range_asm(start, end); - if (vma->vm_flags & VM_EXEC) - flush_user_icache_range_asm(start, end); + if ((end - start) >= parisc_cache_flush_threshold + || vma->vm_mm->context != mfsp(3)) { + flush_cache_all(); return; } - pgd = vma->vm_mm->pgd; - for (addr = start & PAGE_MASK; addr < end; addr += PAGE_SIZE) { - unsigned long pfn; - pte_t *ptep = get_ptep(pgd, addr); - if (!ptep) - continue; - pfn = pte_pfn(*ptep); - if (pfn_valid(pfn)) - __flush_cache_page(vma, addr, PFN_PHYS(pfn)); - } + flush_user_dcache_range_asm(start, end); + if (vma->vm_flags & VM_EXEC) + flush_user_icache_range_asm(start, end); } void @@ -612,7 +604,8 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long BUG_ON(!vma->vm_mm->context); if (pfn_valid(pfn)) { - flush_tlb_page(vma, vmaddr); + if (parisc_requires_coherency()) + flush_tlb_page(vma, vmaddr); __flush_cache_page(vma, vmaddr, PFN_PHYS(pfn)); } } diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c index 98190252c12f..ab80e5c6f651 100644 --- a/arch/parisc/kernel/firmware.c +++ b/arch/parisc/kernel/firmware.c @@ -69,7 +69,15 @@ #include <asm/pdcpat.h> #include <asm/processor.h> /* for boot_cpu_data */ +#if defined(BOOTLOADER) +# undef spin_lock_irqsave +# define spin_lock_irqsave(a, b) { b = 1; } +# undef spin_unlock_irqrestore +# define spin_unlock_irqrestore(a, b) +#else static DEFINE_SPINLOCK(pdc_lock); +#endif + extern unsigned long pdc_result[NUM_PDC_RESULT]; extern unsigned long pdc_result2[NUM_PDC_RESULT]; @@ -142,8 +150,8 @@ static void convert_to_wide(unsigned long *addr) int i; unsigned int *p = (unsigned int *)addr; - if(unlikely(parisc_narrow_firmware)) { - for(i = 31; i >= 0; --i) + if (unlikely(parisc_narrow_firmware)) { + for (i = (NUM_PDC_RESULT-1); i >= 0; --i) addr[i] = p[i]; } #endif @@ -186,6 +194,8 @@ void set_firmware_width(void) } #endif /*CONFIG_64BIT*/ + +#if !defined(BOOTLOADER) /** * pdc_emergency_unlock - Unlock the linux pdc lock * @@ -979,16 +989,22 @@ int pdc_mem_pdt_read_entries(struct pdc_mem_read_pdt *pret, spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_MEM, PDC_MEM_READ_PDT, __pa(pdc_result), - __pa(pdc_result2)); + __pa(pdt_entries_ptr)); if (retval == PDC_OK) { convert_to_wide(pdc_result); memcpy(pret, pdc_result, sizeof(*pret)); - convert_to_wide(pdc_result2); - memcpy(pdt_entries_ptr, pdc_result2, - pret->pdt_entries * sizeof(*pdt_entries_ptr)); } spin_unlock_irqrestore(&pdc_lock, flags); +#ifdef CONFIG_64BIT + /* + * 64-bit kernels should not call this PDT function in narrow mode. + * The pdt_entries_ptr array above will now contain 32-bit values + */ + if (WARN_ON_ONCE((retval == PDC_OK) && parisc_narrow_firmware)) + return PDC_ERROR; +#endif + return retval; } @@ -1143,6 +1159,8 @@ void pdc_io_reset_devices(void) spin_unlock_irqrestore(&pdc_lock, flags); } +#endif /* defined(BOOTLOADER) */ + /* locked by pdc_console_lock */ static int __attribute__((aligned(8))) iodc_retbuf[32]; static char __attribute__((aligned(64))) iodc_dbuf[4096]; @@ -1187,6 +1205,7 @@ print: return i; } +#if !defined(BOOTLOADER) /** * pdc_iodc_getc - Read a character (non-blocking) from the PDC console. * @@ -1440,6 +1459,29 @@ int pdc_pat_mem_pdt_info(struct pdc_pat_mem_retinfo *rinfo) } /** + * pdc_pat_mem_pdt_cell_info - Retrieve information about page deallocation + * table of a cell + * @rinfo: memory pdt information + * @cell: cell number + * + */ +int pdc_pat_mem_pdt_cell_info(struct pdc_pat_mem_cell_pdt_retinfo *rinfo, + unsigned long cell) +{ + int retval; + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); + retval = mem_pdc_call(PDC_PAT_MEM, PDC_PAT_MEM_CELL_INFO, + __pa(&pdc_result), cell); + if (retval == PDC_OK) + memcpy(rinfo, &pdc_result, sizeof(*rinfo)); + spin_unlock_irqrestore(&pdc_lock, flags); + + return retval; +} + +/** * pdc_pat_mem_read_cell_pdt - Read PDT entries from (old) PAT firmware * @pret: array of PDT entries * @pdt_entries_ptr: ptr to hold number of PDT entries @@ -1455,14 +1497,14 @@ int pdc_pat_mem_read_cell_pdt(struct pdc_pat_mem_read_pd_retinfo *pret, spin_lock_irqsave(&pdc_lock, flags); /* PDC_PAT_MEM_CELL_READ is available on early PAT machines only */ retval = mem_pdc_call(PDC_PAT_MEM, PDC_PAT_MEM_CELL_READ, - __pa(&pdc_result), parisc_cell_num, __pa(&pdc_result2)); + __pa(&pdc_result), parisc_cell_num, + __pa(pdt_entries_ptr)); if (retval == PDC_OK) { /* build up return value as for PDC_PAT_MEM_PD_READ */ entries = min(pdc_result[0], max_entries); pret->pdt_entries = entries; pret->actual_count_bytes = entries * sizeof(unsigned long); - memcpy(pdt_entries_ptr, &pdc_result2, pret->actual_count_bytes); } spin_unlock_irqrestore(&pdc_lock, flags); @@ -1474,6 +1516,8 @@ int pdc_pat_mem_read_cell_pdt(struct pdc_pat_mem_read_pd_retinfo *pret, * pdc_pat_mem_read_pd_pdt - Read PDT entries from (newer) PAT firmware * @pret: array of PDT entries * @pdt_entries_ptr: ptr to hold number of PDT entries + * @count: number of bytes to read + * @offset: offset to start (in bytes) * */ int pdc_pat_mem_read_pd_pdt(struct pdc_pat_mem_read_pd_retinfo *pret, @@ -1481,17 +1525,50 @@ int pdc_pat_mem_read_pd_pdt(struct pdc_pat_mem_read_pd_retinfo *pret, unsigned long offset) { int retval; - unsigned long flags; + unsigned long flags, entries; spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_PAT_MEM, PDC_PAT_MEM_PD_READ, - __pa(&pret), __pa(pdt_entries_ptr), + __pa(&pdc_result), __pa(pdt_entries_ptr), count, offset); + + if (retval == PDC_OK) { + entries = min(pdc_result[0], count); + pret->actual_count_bytes = entries; + pret->pdt_entries = entries / sizeof(unsigned long); + } + + spin_unlock_irqrestore(&pdc_lock, flags); + + return retval; +} + +/** + * pdc_pat_mem_get_dimm_phys_location - Get physical DIMM slot via PAT firmware + * @pret: ptr to hold returned information + * @phys_addr: physical address to examine + * + */ +int pdc_pat_mem_get_dimm_phys_location( + struct pdc_pat_mem_phys_mem_location *pret, + unsigned long phys_addr) +{ + int retval; + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); + retval = mem_pdc_call(PDC_PAT_MEM, PDC_PAT_MEM_ADDRESS, + __pa(&pdc_result), phys_addr); + + if (retval == PDC_OK) + memcpy(pret, &pdc_result, sizeof(*pret)); + spin_unlock_irqrestore(&pdc_lock, flags); return retval; } #endif /* CONFIG_64BIT */ +#endif /* defined(BOOTLOADER) */ /***************** 32-bit real-mode calls ***********/ @@ -1601,4 +1678,3 @@ long real64_call(unsigned long fn, ...) } #endif /* CONFIG_64BIT */ - diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index ba5e1c7b1f17..0ca254085a66 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -380,7 +380,7 @@ static inline int eirr_to_irq(unsigned long eirr) /* * IRQ STACK - used for irq handler */ -#define IRQ_STACK_SIZE (4096 << 2) /* 16k irq stack size */ +#define IRQ_STACK_SIZE (4096 << 3) /* 32k irq stack size */ union irq_stack_union { unsigned long stack[IRQ_STACK_SIZE/sizeof(unsigned long)]; @@ -413,6 +413,10 @@ static inline void stack_overflow_check(struct pt_regs *regs) if (regs->sr[7]) return; + /* exit if already in panic */ + if (sysctl_panic_on_stackoverflow < 0) + return; + /* calculate kernel stack usage */ stack_usage = sp - stack_start; #ifdef CONFIG_IRQSTACKS @@ -454,8 +458,10 @@ check_kernel_stack: #ifdef CONFIG_IRQSTACKS panic_check: #endif - if (sysctl_panic_on_stackoverflow) + if (sysctl_panic_on_stackoverflow) { + sysctl_panic_on_stackoverflow = -1; /* disable further checks */ panic("low stack detected by irq handler - check messages\n"); + } #endif } diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index 5f0067a62738..bd4c0a7471d3 100644 --- a/arch/parisc/kernel/pci-dma.c +++ b/arch/parisc/kernel/pci-dma.c @@ -41,7 +41,7 @@ static unsigned long pcxl_used_bytes __read_mostly = 0; static unsigned long pcxl_used_pages __read_mostly = 0; extern unsigned long pcxl_dma_start; /* Start of pcxl dma mapping area */ -static spinlock_t pcxl_res_lock; +static DEFINE_SPINLOCK(pcxl_res_lock); static char *pcxl_res_map; static int pcxl_res_hint; static int pcxl_res_size; @@ -390,7 +390,6 @@ pcxl_dma_init(void) if (pcxl_dma_start == 0) return 0; - spin_lock_init(&pcxl_res_lock); pcxl_res_size = PCXL_DMA_MAP_SIZE >> (PAGE_SHIFT + 3); pcxl_res_hint = 0; pcxl_res_map = (char *)__get_free_pages(GFP_KERNEL, diff --git a/arch/parisc/kernel/pdt.c b/arch/parisc/kernel/pdt.c index f3a797e670b0..05730a83895c 100644 --- a/arch/parisc/kernel/pdt.c +++ b/arch/parisc/kernel/pdt.c @@ -1,19 +1,20 @@ /* * Page Deallocation Table (PDT) support * - * The Page Deallocation Table (PDT) holds a table with pointers to bad - * memory (broken RAM modules) which is maintained by firmware. + * The Page Deallocation Table (PDT) is maintained by firmware and holds a + * list of memory addresses in which memory errors were detected. + * The list contains both single-bit (correctable) and double-bit + * (uncorrectable) errors. * * Copyright 2017 by Helge Deller <deller@gmx.de> * - * TODO: - * - check regularily for new bad memory - * - add userspace interface with procfs or sysfs - * - increase number of PDT entries dynamically + * possible future enhancements: + * - add userspace interface via procfs or sysfs to clear PDT */ #include <linux/memblock.h> #include <linux/seq_file.h> +#include <linux/kthread.h> #include <asm/pdc.h> #include <asm/pdcpat.h> @@ -24,11 +25,16 @@ enum pdt_access_type { PDT_NONE, PDT_PDC, PDT_PAT_NEW, - PDT_PAT_OLD + PDT_PAT_CELL }; static enum pdt_access_type pdt_type; +/* PDT poll interval: 1 minute if errors, 5 minutes if everything OK. */ +#define PDT_POLL_INTERVAL_DEFAULT (5*60*HZ) +#define PDT_POLL_INTERVAL_SHORT (1*60*HZ) +static unsigned long pdt_poll_interval = PDT_POLL_INTERVAL_DEFAULT; + /* global PDT status information */ static struct pdc_mem_retinfo pdt_status; @@ -36,6 +42,21 @@ static struct pdc_mem_retinfo pdt_status; #define MAX_PDT_ENTRIES (MAX_PDT_TABLE_SIZE / sizeof(unsigned long)) static unsigned long pdt_entry[MAX_PDT_ENTRIES] __page_aligned_bss; +/* + * Constants for the pdt_entry format: + * A pdt_entry holds the physical address in bits 0-57, bits 58-61 are + * reserved, bit 62 is the perm bit and bit 63 is the error_type bit. + * The perm bit indicates whether the error have been verified as a permanent + * error (value of 1) or has not been verified, and may be transient (value + * of 0). The error_type bit indicates whether the error is a single bit error + * (value of 1) or a multiple bit error. + * On non-PAT machines phys_addr is encoded in bits 0-59 and error_type in bit + * 63. Those machines don't provide the perm bit. + */ + +#define PDT_ADDR_PHYS_MASK (pdt_type != PDT_PDC ? ~0x3f : ~0x0f) +#define PDT_ADDR_PERM_ERR (pdt_type != PDT_PDC ? 2UL : 0UL) +#define PDT_ADDR_SINGLE_ERR 1UL /* report PDT entries via /proc/meminfo */ void arch_report_meminfo(struct seq_file *m) @@ -49,6 +70,68 @@ void arch_report_meminfo(struct seq_file *m) pdt_status.pdt_entries); } +static int get_info_pat_new(void) +{ + struct pdc_pat_mem_retinfo pat_rinfo; + int ret; + + /* newer PAT machines like C8000 report info for all cells */ + if (is_pdc_pat()) + ret = pdc_pat_mem_pdt_info(&pat_rinfo); + else + return PDC_BAD_PROC; + + pdt_status.pdt_size = pat_rinfo.max_pdt_entries; + pdt_status.pdt_entries = pat_rinfo.current_pdt_entries; + pdt_status.pdt_status = 0; + pdt_status.first_dbe_loc = pat_rinfo.first_dbe_loc; + pdt_status.good_mem = pat_rinfo.good_mem; + + return ret; +} + +static int get_info_pat_cell(void) +{ + struct pdc_pat_mem_cell_pdt_retinfo cell_rinfo; + int ret; + + /* older PAT machines like rp5470 report cell info only */ + if (is_pdc_pat()) + ret = pdc_pat_mem_pdt_cell_info(&cell_rinfo, parisc_cell_num); + else + return PDC_BAD_PROC; + + pdt_status.pdt_size = cell_rinfo.max_pdt_entries; + pdt_status.pdt_entries = cell_rinfo.current_pdt_entries; + pdt_status.pdt_status = 0; + pdt_status.first_dbe_loc = cell_rinfo.first_dbe_loc; + pdt_status.good_mem = cell_rinfo.good_mem; + + return ret; +} + +static void report_mem_err(unsigned long pde) +{ + struct pdc_pat_mem_phys_mem_location loc; + unsigned long addr; + char dimm_txt[32]; + + addr = pde & PDT_ADDR_PHYS_MASK; + + /* show DIMM slot description on PAT machines */ + if (is_pdc_pat()) { + pdc_pat_mem_get_dimm_phys_location(&loc, addr); + sprintf(dimm_txt, "DIMM slot %02x, ", loc.dimm_slot); + } else + dimm_txt[0] = 0; + + pr_warn("PDT: BAD MEMORY at 0x%08lx, %s%s%s-bit error.\n", + addr, dimm_txt, + pde & PDT_ADDR_PERM_ERR ? "permanent ":"", + pde & PDT_ADDR_SINGLE_ERR ? "single":"multi"); +} + + /* * pdc_pdt_init() * @@ -63,18 +146,17 @@ void __init pdc_pdt_init(void) unsigned long entries; struct pdc_mem_read_pdt pdt_read_ret; - if (is_pdc_pat()) { - struct pdc_pat_mem_retinfo pat_rinfo; + pdt_type = PDT_PAT_NEW; + ret = get_info_pat_new(); - pdt_type = PDT_PAT_NEW; - ret = pdc_pat_mem_pdt_info(&pat_rinfo); - pdt_status.pdt_size = pat_rinfo.max_pdt_entries; - pdt_status.pdt_entries = pat_rinfo.current_pdt_entries; - pdt_status.pdt_status = 0; - pdt_status.first_dbe_loc = pat_rinfo.first_dbe_loc; - pdt_status.good_mem = pat_rinfo.good_mem; - } else { + if (ret != PDC_OK) { + pdt_type = PDT_PAT_CELL; + ret = get_info_pat_cell(); + } + + if (ret != PDC_OK) { pdt_type = PDT_PDC; + /* non-PAT machines provide the standard PDC call */ ret = pdc_mem_pdt_info(&pdt_status); } @@ -86,13 +168,17 @@ void __init pdc_pdt_init(void) } entries = pdt_status.pdt_entries; - WARN_ON(entries > MAX_PDT_ENTRIES); + if (WARN_ON(entries > MAX_PDT_ENTRIES)) + entries = pdt_status.pdt_entries = MAX_PDT_ENTRIES; - pr_info("PDT: size %lu, entries %lu, status %lu, dbe_loc 0x%lx," - " good_mem %lu\n", + pr_info("PDT: type %s, size %lu, entries %lu, status %lu, dbe_loc 0x%lx," + " good_mem %lu MB\n", + pdt_type == PDT_PDC ? __stringify(PDT_PDC) : + pdt_type == PDT_PAT_CELL ? __stringify(PDT_PAT_CELL) + : __stringify(PDT_PAT_NEW), pdt_status.pdt_size, pdt_status.pdt_entries, pdt_status.pdt_status, pdt_status.first_dbe_loc, - pdt_status.good_mem); + pdt_status.good_mem / 1024 / 1024); if (entries == 0) { pr_info("PDT: Firmware reports all memory OK.\n"); @@ -112,13 +198,12 @@ void __init pdc_pdt_init(void) #ifdef CONFIG_64BIT struct pdc_pat_mem_read_pd_retinfo pat_pret; - ret = pdc_pat_mem_read_cell_pdt(&pat_pret, pdt_entry, - MAX_PDT_ENTRIES); - if (ret != PDC_OK) { - pdt_type = PDT_PAT_OLD; + if (pdt_type == PDT_PAT_CELL) + ret = pdc_pat_mem_read_cell_pdt(&pat_pret, pdt_entry, + MAX_PDT_ENTRIES); + else ret = pdc_pat_mem_read_pd_pdt(&pat_pret, pdt_entry, MAX_PDT_TABLE_SIZE, 0); - } #else ret = PDC_BAD_PROC; #endif @@ -126,18 +211,142 @@ void __init pdc_pdt_init(void) if (ret != PDC_OK) { pdt_type = PDT_NONE; - pr_debug("PDT type %d, retval = %d\n", pdt_type, ret); + pr_warn("PDT: Get PDT entries failed with %d\n", ret); return; } for (i = 0; i < pdt_status.pdt_entries; i++) { - if (i < 20) - pr_warn("PDT: BAD PAGE #%d at 0x%08lx (error_type = %lu)\n", - i, - pdt_entry[i] & PAGE_MASK, - pdt_entry[i] & 1); + report_mem_err(pdt_entry[i]); /* mark memory page bad */ memblock_reserve(pdt_entry[i] & PAGE_MASK, PAGE_SIZE); } } + + +/* + * This is the PDT kernel thread main loop. + */ + +static int pdt_mainloop(void *unused) +{ + struct pdc_mem_read_pdt pdt_read_ret; + struct pdc_pat_mem_read_pd_retinfo pat_pret __maybe_unused; + unsigned long old_num_entries; + unsigned long *bad_mem_ptr; + int num, ret; + + for (;;) { + set_current_state(TASK_INTERRUPTIBLE); + + old_num_entries = pdt_status.pdt_entries; + + schedule_timeout(pdt_poll_interval); + if (kthread_should_stop()) + break; + + /* Do we have new PDT entries? */ + switch (pdt_type) { + case PDT_PAT_NEW: + ret = get_info_pat_new(); + break; + case PDT_PAT_CELL: + ret = get_info_pat_cell(); + break; + default: + ret = pdc_mem_pdt_info(&pdt_status); + break; + } + + if (ret != PDC_OK) { + pr_warn("PDT: unexpected failure %d\n", ret); + return -EINVAL; + } + + /* if no new PDT entries, just wait again */ + num = pdt_status.pdt_entries - old_num_entries; + if (num <= 0) + continue; + + /* decrease poll interval in case we found memory errors */ + if (pdt_status.pdt_entries && + pdt_poll_interval == PDT_POLL_INTERVAL_DEFAULT) + pdt_poll_interval = PDT_POLL_INTERVAL_SHORT; + + /* limit entries to get */ + if (num > MAX_PDT_ENTRIES) { + num = MAX_PDT_ENTRIES; + pdt_status.pdt_entries = old_num_entries + num; + } + + /* get new entries */ + switch (pdt_type) { +#ifdef CONFIG_64BIT + case PDT_PAT_CELL: + if (pdt_status.pdt_entries > MAX_PDT_ENTRIES) { + pr_crit("PDT: too many entries.\n"); + return -ENOMEM; + } + ret = pdc_pat_mem_read_cell_pdt(&pat_pret, pdt_entry, + MAX_PDT_ENTRIES); + bad_mem_ptr = &pdt_entry[old_num_entries]; + break; + case PDT_PAT_NEW: + ret = pdc_pat_mem_read_pd_pdt(&pat_pret, + pdt_entry, + num * sizeof(unsigned long), + old_num_entries * sizeof(unsigned long)); + bad_mem_ptr = &pdt_entry[0]; + break; +#endif + default: + ret = pdc_mem_pdt_read_entries(&pdt_read_ret, + pdt_entry); + bad_mem_ptr = &pdt_entry[old_num_entries]; + break; + } + + /* report and mark memory broken */ + while (num--) { + unsigned long pde = *bad_mem_ptr++; + + report_mem_err(pde); + +#ifdef CONFIG_MEMORY_FAILURE + if ((pde & PDT_ADDR_PERM_ERR) || + ((pde & PDT_ADDR_SINGLE_ERR) == 0)) + memory_failure(pde >> PAGE_SHIFT, 0, 0); + else + soft_offline_page( + pfn_to_page(pde >> PAGE_SHIFT), 0); +#else + pr_crit("PDT: memory error at 0x%lx ignored.\n" + "Rebuild kernel with CONFIG_MEMORY_FAILURE=y " + "for real handling.\n", + pde & PDT_ADDR_PHYS_MASK); +#endif + + } + } + + return 0; +} + + +static int __init pdt_initcall(void) +{ + struct task_struct *kpdtd_task; + + if (pdt_type == PDT_NONE) + return -ENODEV; + + kpdtd_task = kthread_create(pdt_mainloop, NULL, "kpdtd"); + if (IS_ERR(kpdtd_task)) + return PTR_ERR(kpdtd_task); + + wake_up_process(kpdtd_task); + + return 0; +} + +late_initcall(pdt_initcall); diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c index 6017a5af2e6e..0813359049ae 100644 --- a/arch/parisc/kernel/perf.c +++ b/arch/parisc/kernel/perf.c @@ -69,7 +69,7 @@ struct rdr_tbl_ent { static int perf_processor_interface __read_mostly = UNKNOWN_INTF; static int perf_enabled __read_mostly; -static spinlock_t perf_lock; +static DEFINE_SPINLOCK(perf_lock); struct parisc_device *cpu_device __read_mostly; /* RDRs to write for PCX-W */ @@ -533,8 +533,6 @@ static int __init perf_init(void) /* Patch the images to match the system */ perf_patch_images(); - spin_lock_init(&perf_lock); - /* TODO: this only lets us access the first cpu.. what to do for SMP? */ cpu_device = per_cpu(cpu_data, 0).dev; printk("Performance monitoring counters enabled for %s\n", diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index b64d7d21646e..a45a67d526f8 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -53,6 +53,7 @@ #include <linux/uaccess.h> #include <linux/rcupdate.h> #include <linux/random.h> +#include <linux/nmi.h> #include <asm/io.h> #include <asm/asm-offsets.h> @@ -145,6 +146,7 @@ void machine_power_off(void) /* prevent soft lockup/stalled CPU messages for endless loop. */ rcu_sysrq_start(); + lockup_detector_suspend(); for (;;); } diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index 0ab32779dfa7..a778bd3c107c 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -30,6 +30,7 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/seq_file.h> +#include <linux/random.h> #include <linux/slab.h> #include <linux/cpu.h> #include <asm/param.h> @@ -89,7 +90,7 @@ init_percpu_prof(unsigned long cpunum) * (return 1). If so, initialize the chip and tell other partners in crime * they have work to do. */ -static int processor_probe(struct parisc_device *dev) +static int __init processor_probe(struct parisc_device *dev) { unsigned long txn_addr; unsigned long cpuid; @@ -237,28 +238,45 @@ static int processor_probe(struct parisc_device *dev) */ void __init collect_boot_cpu_data(void) { + unsigned long cr16_seed; + memset(&boot_cpu_data, 0, sizeof(boot_cpu_data)); + cr16_seed = get_cycles(); + add_device_randomness(&cr16_seed, sizeof(cr16_seed)); + boot_cpu_data.cpu_hz = 100 * PAGE0->mem_10msec; /* Hz of this PARISC */ /* get CPU-Model Information... */ #define p ((unsigned long *)&boot_cpu_data.pdc.model) - if (pdc_model_info(&boot_cpu_data.pdc.model) == PDC_OK) + if (pdc_model_info(&boot_cpu_data.pdc.model) == PDC_OK) { printk(KERN_INFO "model %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], p[8]); + + add_device_randomness(&boot_cpu_data.pdc.model, + sizeof(boot_cpu_data.pdc.model)); + } #undef p - if (pdc_model_versions(&boot_cpu_data.pdc.versions, 0) == PDC_OK) + if (pdc_model_versions(&boot_cpu_data.pdc.versions, 0) == PDC_OK) { printk(KERN_INFO "vers %08lx\n", boot_cpu_data.pdc.versions); - if (pdc_model_cpuid(&boot_cpu_data.pdc.cpuid) == PDC_OK) + add_device_randomness(&boot_cpu_data.pdc.versions, + sizeof(boot_cpu_data.pdc.versions)); + } + + if (pdc_model_cpuid(&boot_cpu_data.pdc.cpuid) == PDC_OK) { printk(KERN_INFO "CPUID vers %ld rev %ld (0x%08lx)\n", (boot_cpu_data.pdc.cpuid >> 5) & 127, boot_cpu_data.pdc.cpuid & 31, boot_cpu_data.pdc.cpuid); + add_device_randomness(&boot_cpu_data.pdc.cpuid, + sizeof(boot_cpu_data.pdc.cpuid)); + } + if (pdc_model_capabilities(&boot_cpu_data.pdc.capabilities) == PDC_OK) printk(KERN_INFO "capabilities 0x%lx\n", boot_cpu_data.pdc.capabilities); @@ -414,12 +432,12 @@ show_cpuinfo (struct seq_file *m, void *v) return 0; } -static const struct parisc_device_id processor_tbl[] = { +static const struct parisc_device_id processor_tbl[] __initconst = { { HPHW_NPROC, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, SVERSION_ANY_ID }, { 0, } }; -static struct parisc_driver cpu_driver = { +static struct parisc_driver cpu_driver __refdata = { .name = "CPU", .id_table = processor_tbl, .probe = processor_probe diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S index 1db58e546230..cc9963421a19 100644 --- a/arch/parisc/kernel/real2.S +++ b/arch/parisc/kernel/real2.S @@ -162,6 +162,7 @@ ENDPROC_CFI(restore_control_regs) .text .align 128 ENTRY_CFI(rfi_virt2real) +#if !defined(BOOTLOADER) /* switch to real mode... */ rsm PSW_SM_I,%r0 load32 PA(rfi_v2r_1), %r1 @@ -191,6 +192,7 @@ ENTRY_CFI(rfi_virt2real) nop rfi_v2r_1: tophys_r1 %r2 +#endif /* defined(BOOTLOADER) */ bv 0(%r2) nop ENDPROC_CFI(rfi_virt2real) @@ -198,6 +200,7 @@ ENDPROC_CFI(rfi_virt2real) .text .align 128 ENTRY_CFI(rfi_real2virt) +#if !defined(BOOTLOADER) rsm PSW_SM_I,%r0 load32 (rfi_r2v_1), %r1 nop @@ -226,6 +229,7 @@ ENTRY_CFI(rfi_real2virt) nop rfi_r2v_1: tovirt_r1 %r2 +#endif /* defined(BOOTLOADER) */ bv 0(%r2) nop ENDPROC_CFI(rfi_real2virt) diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c index 1b73690477c5..48dc7d4d20bb 100644 --- a/arch/parisc/kernel/unwind.c +++ b/arch/parisc/kernel/unwind.c @@ -34,7 +34,7 @@ extern struct unwind_table_entry __start___unwind[]; extern struct unwind_table_entry __stop___unwind[]; -static spinlock_t unwind_lock; +static DEFINE_SPINLOCK(unwind_lock); /* * the kernel unwind block is not dynamically allocated so that * we can call unwind_init as early in the bootup process as @@ -181,8 +181,6 @@ int __init unwind_init(void) start = (long)&__start___unwind[0]; stop = (long)&__stop___unwind[0]; - spin_lock_init(&unwind_lock); - printk("unwind_init: start = 0x%lx, end = 0x%lx, entries = %lu\n", start, stop, (stop - start) / sizeof(struct unwind_table_entry)); diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 3d6ef1b29c6a..ffe2cbf52d1a 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -78,6 +78,8 @@ SECTIONS *(.text.sys_exit) *(.text.do_sigaltstack) *(.text.do_fork) + *(.text.div) + *($$*) /* millicode routines */ *(.text.*) *(.fixup) *(.lock.text) /* out-of-line lock text */ diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c index 99115cd9e790..865a7f796c7f 100644 --- a/arch/parisc/lib/memcpy.c +++ b/arch/parisc/lib/memcpy.c @@ -27,8 +27,6 @@ #include <linux/compiler.h> #include <linux/uaccess.h> -DECLARE_PER_CPU(struct exception_data, exception_data); - #define get_user_space() (uaccess_kernel() ? 0 : mfsp(3)) #define get_kernel_space() (0) |