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authorDavid S. Miller <davem@davemloft.net>2014-10-02 11:25:43 -0700
committerDavid S. Miller <davem@davemloft.net>2014-10-02 11:25:43 -0700
commit739e4a758e0e2930f4bcdddd244254bae8dd7499 (patch)
tree0179d038669ad55591ae05a90b210d7090edf56e /arch
parentd068b02cfdfc27f5962ec82ec5568b706f599edc (diff)
parent50dddff3cb9af328dd42bafe3437c7f47e8b38a9 (diff)
downloadlinux-739e4a758e0e2930f4bcdddd244254bae8dd7499.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/usb/r8152.c net/netfilter/nfnetlink.c Both r8152 and nfnetlink conflicts were simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/dra7-evm.dts27
-rw-r--r--arch/arm/boot/dts/imx53.dtsi12
-rw-r--r--arch/arm/boot/dts/k2e-clocks.dtsi6
-rw-r--r--arch/arm/boot/dts/omap5-cm-t54.dts5
-rw-r--r--arch/arm/include/asm/cacheflush.h1
-rw-r--r--arch/arm/include/asm/tls.h2
-rw-r--r--arch/arm/kernel/kprobes-test.c16
-rw-r--r--arch/arm/kernel/kprobes-test.h5
-rw-r--r--arch/arm/mach-imx/clk-gate2.c6
-rw-r--r--arch/arm/mach-omap2/Kconfig3
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c2
-rw-r--r--arch/arm/mach-omap2/prm3xxx.c39
-rw-r--r--arch/arm/mach-pxa/generic.c2
-rw-r--r--arch/arm/mm/alignment.c3
-rw-r--r--arch/arm/mm/proc-v7-3level.S4
-rw-r--r--arch/arm/plat-omap/Kconfig3
-rw-r--r--arch/mips/kernel/mcount.S12
-rw-r--r--arch/mips/math-emu/cp1emu.c6
-rw-r--r--arch/x86/boot/compressed/Makefile3
-rw-r--r--arch/x86/boot/compressed/aslr.c15
-rw-r--r--arch/x86/boot/compressed/eboot.c44
-rw-r--r--arch/x86/boot/compressed/eboot.h16
-rw-r--r--arch/x86/include/asm/efi.h24
-rw-r--r--arch/x86/include/asm/fixmap.h6
-rw-r--r--arch/x86/kernel/smpboot.c3
25 files changed, 168 insertions, 97 deletions
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index e03fbf3c6889..b40cdadb1f87 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -447,22 +447,19 @@
gpmc,device-width = <2>;
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
- gpmc,cs-rd-off-ns = <40>;
- gpmc,cs-wr-off-ns = <40>;
+ gpmc,cs-rd-off-ns = <80>;
+ gpmc,cs-wr-off-ns = <80>;
gpmc,adv-on-ns = <0>;
- gpmc,adv-rd-off-ns = <30>;
- gpmc,adv-wr-off-ns = <30>;
- gpmc,we-on-ns = <5>;
- gpmc,we-off-ns = <25>;
- gpmc,oe-on-ns = <2>;
- gpmc,oe-off-ns = <20>;
- gpmc,access-ns = <20>;
- gpmc,wr-access-ns = <40>;
- gpmc,rd-cycle-ns = <40>;
- gpmc,wr-cycle-ns = <40>;
- gpmc,wait-pin = <0>;
- gpmc,wait-on-read;
- gpmc,wait-on-write;
+ gpmc,adv-rd-off-ns = <60>;
+ gpmc,adv-wr-off-ns = <60>;
+ gpmc,we-on-ns = <10>;
+ gpmc,we-off-ns = <50>;
+ gpmc,oe-on-ns = <4>;
+ gpmc,oe-off-ns = <40>;
+ gpmc,access-ns = <40>;
+ gpmc,wr-access-ns = <80>;
+ gpmc,rd-cycle-ns = <80>;
+ gpmc,wr-cycle-ns = <80>;
gpmc,bus-turnaround-ns = <0>;
gpmc,cycle2cycle-delay-ns = <0>;
gpmc,clk-activation-ns = <0>;
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index c6c58c1c00e3..6b675a02066f 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -423,10 +423,14 @@
status = "disabled";
lvds-channel@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
reg = <0>;
status = "disabled";
- port {
+ port@0 {
+ reg = <0>;
+
lvds0_in: endpoint {
remote-endpoint = <&ipu_di0_lvds0>;
};
@@ -434,10 +438,14 @@
};
lvds-channel@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
reg = <1>;
status = "disabled";
- port {
+ port@1 {
+ reg = <1>;
+
lvds1_in: endpoint {
remote-endpoint = <&ipu_di1_lvds1>;
};
diff --git a/arch/arm/boot/dts/k2e-clocks.dtsi b/arch/arm/boot/dts/k2e-clocks.dtsi
index 598afe91c676..4773d6af66a0 100644
--- a/arch/arm/boot/dts/k2e-clocks.dtsi
+++ b/arch/arm/boot/dts/k2e-clocks.dtsi
@@ -40,7 +40,7 @@ clocks {
#clock-cells = <0>;
compatible = "ti,keystone,psc-clock";
clocks = <&chipclk16>;
- clock-output-names = "usb";
+ clock-output-names = "usb1";
reg = <0x02350004 0xb00>, <0x02350000 0x400>;
reg-names = "control", "domain";
domain-id = <0>;
@@ -60,8 +60,8 @@ clocks {
#clock-cells = <0>;
compatible = "ti,keystone,psc-clock";
clocks = <&chipclk12>;
- clock-output-names = "pcie";
- reg = <0x0235006c 0xb00>, <0x02350000 0x400>;
+ clock-output-names = "pcie1";
+ reg = <0x0235006c 0xb00>, <0x02350048 0x400>;
reg-names = "control", "domain";
domain-id = <18>;
};
diff --git a/arch/arm/boot/dts/omap5-cm-t54.dts b/arch/arm/boot/dts/omap5-cm-t54.dts
index b8698ca68647..429471aa7a1f 100644
--- a/arch/arm/boot/dts/omap5-cm-t54.dts
+++ b/arch/arm/boot/dts/omap5-cm-t54.dts
@@ -353,13 +353,12 @@
};
ldo8_reg: ldo8 {
- /* VDD_3v0: Does not go anywhere */
+ /* VDD_3V_GP: act led/serial console */
regulator-name = "ldo8";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
+ regulator-always-on;
regulator-boot-on;
- /* Unused */
- status = "disabled";
};
ldo9_reg: ldo9 {
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index 79ecb4f34ffb..10e78d00a0bb 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -466,6 +466,7 @@ static inline void __sync_cache_range_r(volatile void *p, size_t size)
*/
#define v7_exit_coherency_flush(level) \
asm volatile( \
+ ".arch armv7-a \n\t" \
"stmfd sp!, {fp, ip} \n\t" \
"mrc p15, 0, r0, c1, c0, 0 @ get SCTLR \n\t" \
"bic r0, r0, #"__stringify(CR_C)" \n\t" \
diff --git a/arch/arm/include/asm/tls.h b/arch/arm/include/asm/tls.h
index 36172adda9d0..5f833f7adba1 100644
--- a/arch/arm/include/asm/tls.h
+++ b/arch/arm/include/asm/tls.h
@@ -81,6 +81,7 @@ static inline void set_tls(unsigned long val)
asm("mcr p15, 0, %0, c13, c0, 3"
: : "r" (val));
} else {
+#ifdef CONFIG_KUSER_HELPERS
/*
* User space must never try to access this
* directly. Expect your app to break
@@ -89,6 +90,7 @@ static inline void set_tls(unsigned long val)
* entry-armv.S for details)
*/
*((unsigned int *)0xffff0ff0) = val;
+#endif
}
}
diff --git a/arch/arm/kernel/kprobes-test.c b/arch/arm/kernel/kprobes-test.c
index 08d731294bcd..b206d7790c77 100644
--- a/arch/arm/kernel/kprobes-test.c
+++ b/arch/arm/kernel/kprobes-test.c
@@ -110,10 +110,13 @@
*
* @ TESTCASE_START
* bl __kprobes_test_case_start
- * @ start of inline data...
+ * .pushsection .rodata
+ * "10:
* .ascii "mov r0, r7" @ text title for test case
* .byte 0
- * .align 2, 0
+ * .popsection
+ * @ start of inline data...
+ * .word 10b @ pointer to title in .rodata section
*
* @ TEST_ARG_REG
* .byte ARG_TYPE_REG
@@ -971,7 +974,7 @@ void __naked __kprobes_test_case_start(void)
__asm__ __volatile__ (
"stmdb sp!, {r4-r11} \n\t"
"sub sp, sp, #"__stringify(TEST_MEMORY_SIZE)"\n\t"
- "bic r0, lr, #1 @ r0 = inline title string \n\t"
+ "bic r0, lr, #1 @ r0 = inline data \n\t"
"mov r1, sp \n\t"
"bl kprobes_test_case_start \n\t"
"bx r0 \n\t"
@@ -1349,15 +1352,14 @@ static unsigned long next_instruction(unsigned long pc)
return pc + 4;
}
-static uintptr_t __used kprobes_test_case_start(const char *title, void *stack)
+static uintptr_t __used kprobes_test_case_start(const char **title, void *stack)
{
struct test_arg *args;
struct test_arg_end *end_arg;
unsigned long test_code;
- args = (struct test_arg *)PTR_ALIGN(title + strlen(title) + 1, 4);
-
- current_title = title;
+ current_title = *title++;
+ args = (struct test_arg *)title;
current_args = args;
current_stack = stack;
diff --git a/arch/arm/kernel/kprobes-test.h b/arch/arm/kernel/kprobes-test.h
index eecc90a0fd91..4430990e90e7 100644
--- a/arch/arm/kernel/kprobes-test.h
+++ b/arch/arm/kernel/kprobes-test.h
@@ -111,11 +111,14 @@ struct test_arg_end {
#define TESTCASE_START(title) \
__asm__ __volatile__ ( \
"bl __kprobes_test_case_start \n\t" \
+ ".pushsection .rodata \n\t" \
+ "10: \n\t" \
/* don't use .asciz here as 'title' may be */ \
/* multiple strings to be concatenated. */ \
".ascii "#title" \n\t" \
".byte 0 \n\t" \
- ".align 2, 0 \n\t"
+ ".popsection \n\t" \
+ ".word 10b \n\t"
#define TEST_ARG_REG(reg, val) \
".byte "__stringify(ARG_TYPE_REG)" \n\t" \
diff --git a/arch/arm/mach-imx/clk-gate2.c b/arch/arm/mach-imx/clk-gate2.c
index 84acdfd1d715..5a75cdc81891 100644
--- a/arch/arm/mach-imx/clk-gate2.c
+++ b/arch/arm/mach-imx/clk-gate2.c
@@ -97,7 +97,7 @@ static int clk_gate2_is_enabled(struct clk_hw *hw)
struct clk_gate2 *gate = to_clk_gate2(hw);
if (gate->share_count)
- return !!(*gate->share_count);
+ return !!__clk_get_enable_count(hw->clk);
else
return clk_gate2_reg_is_enabled(gate->reg, gate->bit_idx);
}
@@ -127,10 +127,6 @@ struct clk *clk_register_gate2(struct device *dev, const char *name,
gate->bit_idx = bit_idx;
gate->flags = clk_gate2_flags;
gate->lock = lock;
-
- /* Initialize share_count per hardware state */
- if (share_count)
- *share_count = clk_gate2_reg_is_enabled(reg, bit_idx) ? 1 : 0;
gate->share_count = share_count;
init.name = name;
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index e7189dcc9309..08d4167cc7c5 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -1,9 +1,6 @@
menu "TI OMAP/AM/DM/DRA Family"
depends on ARCH_MULTI_V6 || ARCH_MULTI_V7
-config ARCH_OMAP
- bool
-
config ARCH_OMAP2
bool "TI OMAP2"
depends on ARCH_MULTI_V6
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 8fd87a3055bf..9e91a4e7519a 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -2065,7 +2065,7 @@ static void _reconfigure_io_chain(void)
spin_lock_irqsave(&io_chain_lock, flags);
- if (cpu_is_omap34xx() && omap3_has_io_chain_ctrl())
+ if (cpu_is_omap34xx())
omap3xxx_prm_reconfigure_io_chain();
else if (cpu_is_omap44xx())
omap44xx_prm_reconfigure_io_chain();
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index 2458be6fc67b..372de3edf4a5 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -45,7 +45,7 @@ static struct omap_prcm_irq_setup omap3_prcm_irq_setup = {
.ocp_barrier = &omap3xxx_prm_ocp_barrier,
.save_and_clear_irqen = &omap3xxx_prm_save_and_clear_irqen,
.restore_irqen = &omap3xxx_prm_restore_irqen,
- .reconfigure_io_chain = &omap3xxx_prm_reconfigure_io_chain,
+ .reconfigure_io_chain = NULL,
};
/*
@@ -369,15 +369,30 @@ void __init omap3_prm_init_pm(bool has_uart4, bool has_iva)
}
/**
- * omap3xxx_prm_reconfigure_io_chain - clear latches and reconfigure I/O chain
+ * omap3430_pre_es3_1_reconfigure_io_chain - restart wake-up daisy chain
+ *
+ * The ST_IO_CHAIN bit does not exist in 3430 before es3.1. The only
+ * thing we can do is toggle EN_IO bit for earlier omaps.
+ */
+void omap3430_pre_es3_1_reconfigure_io_chain(void)
+{
+ omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD,
+ PM_WKEN);
+ omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD,
+ PM_WKEN);
+ omap2_prm_read_mod_reg(WKUP_MOD, PM_WKEN);
+}
+
+/**
+ * omap3_prm_reconfigure_io_chain - clear latches and reconfigure I/O chain
*
* Clear any previously-latched I/O wakeup events and ensure that the
* I/O wakeup gates are aligned with the current mux settings. Works
* by asserting WUCLKIN, waiting for WUCLKOUT to be asserted, and then
* deasserting WUCLKIN and clearing the ST_IO_CHAIN WKST bit. No
- * return value.
+ * return value. These registers are only available in 3430 es3.1 and later.
*/
-void omap3xxx_prm_reconfigure_io_chain(void)
+void omap3_prm_reconfigure_io_chain(void)
{
int i = 0;
@@ -400,6 +415,15 @@ void omap3xxx_prm_reconfigure_io_chain(void)
}
/**
+ * omap3xxx_prm_reconfigure_io_chain - reconfigure I/O chain
+ */
+void omap3xxx_prm_reconfigure_io_chain(void)
+{
+ if (omap3_prcm_irq_setup.reconfigure_io_chain)
+ omap3_prcm_irq_setup.reconfigure_io_chain();
+}
+
+/**
* omap3xxx_prm_enable_io_wakeup - enable wakeup events from I/O wakeup latches
*
* Activates the I/O wakeup event latches and allows events logged by
@@ -656,6 +680,13 @@ static int omap3xxx_prm_late_init(void)
if (!(prm_features & PRM_HAS_IO_WAKEUP))
return 0;
+ if (omap3_has_io_chain_ctrl())
+ omap3_prcm_irq_setup.reconfigure_io_chain =
+ omap3_prm_reconfigure_io_chain;
+ else
+ omap3_prcm_irq_setup.reconfigure_io_chain =
+ omap3430_pre_es3_1_reconfigure_io_chain;
+
omap3xxx_prm_enable_io_wakeup();
ret = omap_prcm_register_chain_handler(&omap3_prcm_irq_setup);
if (!ret)
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index 630fa916bbc6..04b013fbc98f 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -61,7 +61,7 @@ EXPORT_SYMBOL(get_clock_tick_rate);
/*
* For non device-tree builds, keep legacy timer init
*/
-void pxa_timer_init(void)
+void __init pxa_timer_init(void)
{
pxa_timer_nodt_init(IRQ_OST0, io_p2v(0x40a00000),
get_clock_tick_rate());
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index 0c1ab49e5f7b..83792f4324ea 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -41,6 +41,7 @@
* This code is not portable to processors with late data abort handling.
*/
#define CODING_BITS(i) (i & 0x0e000000)
+#define COND_BITS(i) (i & 0xf0000000)
#define LDST_I_BIT(i) (i & (1 << 26)) /* Immediate constant */
#define LDST_P_BIT(i) (i & (1 << 24)) /* Preindex */
@@ -821,6 +822,8 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
break;
case 0x04000000: /* ldr or str immediate */
+ if (COND_BITS(instr) == 0xf0000000) /* NEON VLDn, VSTn */
+ goto bad;
offset.un = OFFSET_BITS(instr);
handler = do_alignment_ldrstr;
break;
diff --git a/arch/arm/mm/proc-v7-3level.S b/arch/arm/mm/proc-v7-3level.S
index b64e67c7f176..d3daed0ae0ad 100644
--- a/arch/arm/mm/proc-v7-3level.S
+++ b/arch/arm/mm/proc-v7-3level.S
@@ -157,9 +157,9 @@ ENDPROC(cpu_v7_set_pte_ext)
* TFR EV X F IHD LR S
* .EEE ..EE PUI. .TAT 4RVI ZWRS BLDP WCAM
* rxxx rrxx xxx0 0101 xxxx xxxx x111 xxxx < forced
- * 11 0 110 1 0011 1100 .111 1101 < we want
+ * 11 0 110 0 0011 1100 .111 1101 < we want
*/
.align 2
.type v7_crval, #object
v7_crval:
- crval clear=0x0120c302, mmuset=0x30c23c7d, ucset=0x00c01c7c
+ crval clear=0x0122c302, mmuset=0x30c03c7d, ucset=0x00c01c7c
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index 02fc10d2d63b..d055db32ffcb 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -1,3 +1,6 @@
+config ARCH_OMAP
+ bool
+
if ARCH_OMAP
menu "TI OMAP Common Features"
diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S
index 5d25462de8a6..2f7c734771f4 100644
--- a/arch/mips/kernel/mcount.S
+++ b/arch/mips/kernel/mcount.S
@@ -129,7 +129,11 @@ NESTED(_mcount, PT_SIZE, ra)
nop
#endif
b ftrace_stub
+#ifdef CONFIG_32BIT
+ addiu sp, sp, 8
+#else
nop
+#endif
static_trace:
MCOUNT_SAVE_REGS
@@ -139,6 +143,9 @@ static_trace:
move a1, AT /* arg2: parent's return address */
MCOUNT_RESTORE_REGS
+#ifdef CONFIG_32BIT
+ addiu sp, sp, 8
+#endif
.globl ftrace_stub
ftrace_stub:
RETURN_BACK
@@ -183,6 +190,11 @@ NESTED(ftrace_graph_caller, PT_SIZE, ra)
jal prepare_ftrace_return
nop
MCOUNT_RESTORE_REGS
+#ifndef CONFIG_DYNAMIC_FTRACE
+#ifdef CONFIG_32BIT
+ addiu sp, sp, 8
+#endif
+#endif
RETURN_BACK
END(ftrace_graph_caller)
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index bf0fc6b16ad9..7a4727795a70 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -650,9 +650,9 @@ static inline int cop1_64bit(struct pt_regs *xcp)
#define SIFROMREG(si, x) \
do { \
if (cop1_64bit(xcp)) \
- (si) = get_fpr32(&ctx->fpr[x], 0); \
+ (si) = (int)get_fpr32(&ctx->fpr[x], 0); \
else \
- (si) = get_fpr32(&ctx->fpr[(x) & ~1], (x) & 1); \
+ (si) = (int)get_fpr32(&ctx->fpr[(x) & ~1], (x) & 1); \
} while (0)
#define SITOREG(si, x) \
@@ -667,7 +667,7 @@ do { \
} \
} while (0)
-#define SIFROMHREG(si, x) ((si) = get_fpr32(&ctx->fpr[x], 1))
+#define SIFROMHREG(si, x) ((si) = (int)get_fpr32(&ctx->fpr[x], 1))
#define SITOHREG(si, x) \
do { \
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 7a801a310e37..0fcd9133790c 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -33,8 +33,7 @@ VMLINUX_OBJS = $(obj)/vmlinux.lds $(obj)/head_$(BITS).o $(obj)/misc.o \
$(obj)/eboot.o: KBUILD_CFLAGS += -fshort-wchar -mno-red-zone
ifeq ($(CONFIG_EFI_STUB), y)
- VMLINUX_OBJS += $(obj)/eboot.o $(obj)/efi_stub_$(BITS).o \
- $(objtree)/drivers/firmware/efi/libstub/lib.a
+ VMLINUX_OBJS += $(obj)/eboot.o $(obj)/efi_stub_$(BITS).o
endif
$(obj)/vmlinux: $(VMLINUX_OBJS) FORCE
diff --git a/arch/x86/boot/compressed/aslr.c b/arch/x86/boot/compressed/aslr.c
index fc6091abedb7..d39189ba7f8e 100644
--- a/arch/x86/boot/compressed/aslr.c
+++ b/arch/x86/boot/compressed/aslr.c
@@ -183,12 +183,27 @@ static void mem_avoid_init(unsigned long input, unsigned long input_size,
static bool mem_avoid_overlap(struct mem_vector *img)
{
int i;
+ struct setup_data *ptr;
for (i = 0; i < MEM_AVOID_MAX; i++) {
if (mem_overlaps(img, &mem_avoid[i]))
return true;
}
+ /* Avoid all entries in the setup_data linked list. */
+ ptr = (struct setup_data *)(unsigned long)real_mode->hdr.setup_data;
+ while (ptr) {
+ struct mem_vector avoid;
+
+ avoid.start = (u64)ptr;
+ avoid.size = sizeof(*ptr) + ptr->len;
+
+ if (mem_overlaps(img, &avoid))
+ return true;
+
+ ptr = (struct setup_data *)(unsigned long)ptr->next;
+ }
+
return false;
}
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index dca9842d8f91..de8eebd6f67c 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -19,7 +19,10 @@
static efi_system_table_t *sys_table;
-struct efi_config *efi_early;
+static struct efi_config *efi_early;
+
+#define efi_call_early(f, ...) \
+ efi_early->call(efi_early->f, __VA_ARGS__);
#define BOOT_SERVICES(bits) \
static void setup_boot_services##bits(struct efi_config *c) \
@@ -265,21 +268,25 @@ void efi_char16_printk(efi_system_table_t *table, efi_char16_t *str)
offset = offsetof(typeof(*out), output_string);
output_string = efi_early->text_output + offset;
+ out = (typeof(out))(unsigned long)efi_early->text_output;
func = (u64 *)output_string;
- efi_early->call(*func, efi_early->text_output, str);
+ efi_early->call(*func, out, str);
} else {
struct efi_simple_text_output_protocol_32 *out;
u32 *func;
offset = offsetof(typeof(*out), output_string);
output_string = efi_early->text_output + offset;
+ out = (typeof(out))(unsigned long)efi_early->text_output;
func = (u32 *)output_string;
- efi_early->call(*func, efi_early->text_output, str);
+ efi_early->call(*func, out, str);
}
}
+#include "../../../../drivers/firmware/efi/libstub/efi-stub-helper.c"
+
static void find_bits(unsigned long mask, u8 *pos, u8 *size)
{
u8 first, len;
@@ -360,7 +367,7 @@ free_struct:
return status;
}
-static efi_status_t
+static void
setup_efi_pci32(struct boot_params *params, void **pci_handle,
unsigned long size)
{
@@ -403,8 +410,6 @@ setup_efi_pci32(struct boot_params *params, void **pci_handle,
data = (struct setup_data *)rom;
}
-
- return status;
}
static efi_status_t
@@ -463,7 +468,7 @@ free_struct:
}
-static efi_status_t
+static void
setup_efi_pci64(struct boot_params *params, void **pci_handle,
unsigned long size)
{
@@ -506,11 +511,18 @@ setup_efi_pci64(struct boot_params *params, void **pci_handle,
data = (struct setup_data *)rom;
}
-
- return status;
}
-static efi_status_t setup_efi_pci(struct boot_params *params)
+/*
+ * There's no way to return an informative status from this function,
+ * because any analysis (and printing of error messages) needs to be
+ * done directly at the EFI function call-site.
+ *
+ * For example, EFI_INVALID_PARAMETER could indicate a bug or maybe we
+ * just didn't find any PCI devices, but there's no way to tell outside
+ * the context of the call.
+ */
+static void setup_efi_pci(struct boot_params *params)
{
efi_status_t status;
void **pci_handle = NULL;
@@ -527,7 +539,7 @@ static efi_status_t setup_efi_pci(struct boot_params *params)
size, (void **)&pci_handle);
if (status != EFI_SUCCESS)
- return status;
+ return;
status = efi_call_early(locate_handle,
EFI_LOCATE_BY_PROTOCOL, &pci_proto,
@@ -538,13 +550,12 @@ static efi_status_t setup_efi_pci(struct boot_params *params)
goto free_handle;
if (efi_early->is64)
- status = setup_efi_pci64(params, pci_handle, size);
+ setup_efi_pci64(params, pci_handle, size);
else
- status = setup_efi_pci32(params, pci_handle, size);
+ setup_efi_pci32(params, pci_handle, size);
free_handle:
efi_call_early(free_pool, pci_handle);
- return status;
}
static void
@@ -1380,10 +1391,7 @@ struct boot_params *efi_main(struct efi_config *c,
setup_graphics(boot_params);
- status = setup_efi_pci(boot_params);
- if (status != EFI_SUCCESS) {
- efi_printk(sys_table, "setup_efi_pci() failed!\n");
- }
+ setup_efi_pci(boot_params);
status = efi_call_early(allocate_pool, EFI_LOADER_DATA,
sizeof(*gdt), (void **)&gdt);
diff --git a/arch/x86/boot/compressed/eboot.h b/arch/x86/boot/compressed/eboot.h
index d487e727f1ec..c88c31ecad12 100644
--- a/arch/x86/boot/compressed/eboot.h
+++ b/arch/x86/boot/compressed/eboot.h
@@ -103,4 +103,20 @@ struct efi_uga_draw_protocol {
void *blt;
};
+struct efi_config {
+ u64 image_handle;
+ u64 table;
+ u64 allocate_pool;
+ u64 allocate_pages;
+ u64 get_memory_map;
+ u64 free_pool;
+ u64 free_pages;
+ u64 locate_handle;
+ u64 handle_protocol;
+ u64 exit_boot_services;
+ u64 text_output;
+ efi_status_t (*call)(unsigned long, ...);
+ bool is64;
+} __packed;
+
#endif /* BOOT_COMPRESSED_EBOOT_H */
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index 044a2fd3c5fe..0ec241ede5a2 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -159,30 +159,6 @@ static inline efi_status_t efi_thunk_set_virtual_address_map(
}
#endif /* CONFIG_EFI_MIXED */
-
-/* arch specific definitions used by the stub code */
-
-struct efi_config {
- u64 image_handle;
- u64 table;
- u64 allocate_pool;
- u64 allocate_pages;
- u64 get_memory_map;
- u64 free_pool;
- u64 free_pages;
- u64 locate_handle;
- u64 handle_protocol;
- u64 exit_boot_services;
- u64 text_output;
- efi_status_t (*call)(unsigned long, ...);
- bool is64;
-} __packed;
-
-extern struct efi_config *efi_early;
-
-#define efi_call_early(f, ...) \
- efi_early->call(efi_early->f, __VA_ARGS__);
-
extern bool efi_reboot_required(void);
#else
diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h
index b0910f97a3ea..ffb1733ac91f 100644
--- a/arch/x86/include/asm/fixmap.h
+++ b/arch/x86/include/asm/fixmap.h
@@ -106,14 +106,14 @@ enum fixed_addresses {
__end_of_permanent_fixed_addresses,
/*
- * 256 temporary boot-time mappings, used by early_ioremap(),
+ * 512 temporary boot-time mappings, used by early_ioremap(),
* before ioremap() is functional.
*
- * If necessary we round it up to the next 256 pages boundary so
+ * If necessary we round it up to the next 512 pages boundary so
* that we can have a single pgd entry and a single pte table:
*/
#define NR_FIX_BTMAPS 64
-#define FIX_BTMAPS_SLOTS 4
+#define FIX_BTMAPS_SLOTS 8
#define TOTAL_FIX_BTMAPS (NR_FIX_BTMAPS * FIX_BTMAPS_SLOTS)
FIX_BTMAP_END =
(__end_of_permanent_fixed_addresses ^
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 2d872e08fab9..42a2dca984b3 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1284,6 +1284,9 @@ static void remove_siblinginfo(int cpu)
for_each_cpu(sibling, cpu_sibling_mask(cpu))
cpumask_clear_cpu(cpu, cpu_sibling_mask(sibling));
+ for_each_cpu(sibling, cpu_llc_shared_mask(cpu))
+ cpumask_clear_cpu(cpu, cpu_llc_shared_mask(sibling));
+ cpumask_clear(cpu_llc_shared_mask(cpu));
cpumask_clear(cpu_sibling_mask(cpu));
cpumask_clear(cpu_core_mask(cpu));
c->phys_proc_id = 0;