diff options
Diffstat (limited to 'arch/microblaze')
| -rw-r--r-- | arch/microblaze/Kconfig | 5 | ||||
| -rw-r--r-- | arch/microblaze/include/asm/unistd.h | 6 | ||||
| -rw-r--r-- | arch/microblaze/kernel/Makefile | 1 | ||||
| -rw-r--r-- | arch/microblaze/kernel/cpu/Makefile | 2 | ||||
| -rw-r--r-- | arch/microblaze/kernel/ftrace.c | 10 | ||||
| -rw-r--r-- | arch/microblaze/kernel/intc.c | 10 | ||||
| -rw-r--r-- | arch/microblaze/kernel/irq.c | 42 | ||||
| -rw-r--r-- | arch/microblaze/kernel/syscall_table.S | 4 | ||||
| -rw-r--r-- | arch/microblaze/lib/Makefile | 6 | ||||
| -rw-r--r-- | arch/microblaze/pci/pci-common.c | 2 |
10 files changed, 33 insertions, 55 deletions
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 922c4194c7bb..851b3bf6e962 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -17,7 +17,7 @@ config MICROBLAZE select OF_EARLY_FLATTREE select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_PROBE - select GENERIC_HARDIRQS_NO_DEPRECATED + select GENERIC_IRQ_SHOW config SWAP def_bool n @@ -37,6 +37,9 @@ config ARCH_HAS_ILOG2_U64 config GENERIC_FIND_NEXT_BIT def_bool y +config GENERIC_FIND_BIT_LE + def_bool y + config GENERIC_HWEIGHT def_bool y diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h index d770b00ec6b1..30edd61a6b8f 100644 --- a/arch/microblaze/include/asm/unistd.h +++ b/arch/microblaze/include/asm/unistd.h @@ -386,8 +386,12 @@ #define __NR_fanotify_init 368 #define __NR_fanotify_mark 369 #define __NR_prlimit64 370 +#define __NR_name_to_handle_at 371 +#define __NR_open_by_handle_at 372 +#define __NR_clock_adjtime 373 +#define __NR_syncfs 374 -#define __NR_syscalls 371 +#define __NR_syscalls 375 #ifdef __KERNEL__ #ifndef __ASSEMBLY__ diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile index f0cb5c26c81c..494b63b72dd7 100644 --- a/arch/microblaze/kernel/Makefile +++ b/arch/microblaze/kernel/Makefile @@ -10,6 +10,7 @@ CFLAGS_REMOVE_early_printk.o = -pg CFLAGS_REMOVE_selfmod.o = -pg CFLAGS_REMOVE_heartbeat.o = -pg CFLAGS_REMOVE_ftrace.o = -pg +CFLAGS_REMOVE_process.o = -pg endif extra-y := head.o vmlinux.lds diff --git a/arch/microblaze/kernel/cpu/Makefile b/arch/microblaze/kernel/cpu/Makefile index 59cc7bceaf8c..fceed4edea41 100644 --- a/arch/microblaze/kernel/cpu/Makefile +++ b/arch/microblaze/kernel/cpu/Makefile @@ -6,7 +6,7 @@ ifdef CONFIG_FUNCTION_TRACER CFLAGS_REMOVE_cache.o = -pg endif -EXTRA_CFLAGS += -DCPU_MAJOR=$(CPU_MAJOR) -DCPU_MINOR=$(CPU_MINOR) \ +ccflags-y := -DCPU_MAJOR=$(CPU_MAJOR) -DCPU_MINOR=$(CPU_MINOR) \ -DCPU_REV=$(CPU_REV) obj-y += cache.o cpuinfo.o cpuinfo-pvr-full.o cpuinfo-static.o mb.o pvr.o diff --git a/arch/microblaze/kernel/ftrace.c b/arch/microblaze/kernel/ftrace.c index 515feb404555..357d56abe24a 100644 --- a/arch/microblaze/kernel/ftrace.c +++ b/arch/microblaze/kernel/ftrace.c @@ -51,6 +51,9 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) : "r" (parent), "r" (return_hooker) ); + flush_dcache_range((u32)parent, (u32)parent + 4); + flush_icache_range((u32)parent, (u32)parent + 4); + if (unlikely(faulted)) { ftrace_graph_stop(); WARN_ON(1); @@ -95,6 +98,9 @@ static int ftrace_modify_code(unsigned long addr, unsigned int value) if (unlikely(faulted)) return -EFAULT; + flush_dcache_range(addr, addr + 4); + flush_icache_range(addr, addr + 4); + return 0; } @@ -195,8 +201,6 @@ int ftrace_update_ftrace_func(ftrace_func_t func) ret += ftrace_modify_code((unsigned long)&ftrace_caller, MICROBLAZE_NOP); - /* All changes are done - lets do caches consistent */ - flush_icache(); return ret; } @@ -210,7 +214,6 @@ int ftrace_enable_ftrace_graph_caller(void) old_jump = *(unsigned int *)ip; /* save jump over instruction */ ret = ftrace_modify_code(ip, MICROBLAZE_NOP); - flush_icache(); pr_debug("%s: Replace instruction: 0x%x\n", __func__, old_jump); return ret; @@ -222,7 +225,6 @@ int ftrace_disable_ftrace_graph_caller(void) unsigned long ip = (unsigned long)(&ftrace_call_graph); ret = ftrace_modify_code(ip, old_jump); - flush_icache(); pr_debug("%s\n", __func__); return ret; diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c index e4661285118e..c88f066f41bd 100644 --- a/arch/microblaze/kernel/intc.c +++ b/arch/microblaze/kernel/intc.c @@ -50,7 +50,7 @@ static void intc_enable_or_unmask(struct irq_data *d) * ack function since the handle_level_irq function * acks the irq before calling the interrupt handler */ - if (irq_to_desc(d->irq)->status & IRQ_LEVEL) + if (irqd_is_level_type(d)) out_be32(INTC_BASE + IAR, mask); } @@ -157,12 +157,12 @@ void __init init_IRQ(void) for (i = 0; i < nr_irq; ++i) { if (intr_type & (0x00000001 << i)) { - set_irq_chip_and_handler_name(i, &intc_dev, - handle_edge_irq, intc_dev.name); + irq_set_chip_and_handler_name(i, &intc_dev, + handle_edge_irq, "edge"); irq_clear_status_flags(i, IRQ_LEVEL); } else { - set_irq_chip_and_handler_name(i, &intc_dev, - handle_level_irq, intc_dev.name); + irq_set_chip_and_handler_name(i, &intc_dev, + handle_level_irq, "level"); irq_set_status_flags(i, IRQ_LEVEL); } } diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c index 098822413729..ce7ac8435d5c 100644 --- a/arch/microblaze/kernel/irq.c +++ b/arch/microblaze/kernel/irq.c @@ -47,48 +47,6 @@ next_irq: trace_hardirqs_on(); } -int show_interrupts(struct seq_file *p, void *v) -{ - int i = *(loff_t *) v, j; - struct irq_desc *desc; - struct irqaction *action; - unsigned long flags; - - if (i == 0) { - seq_printf(p, " "); - for_each_online_cpu(j) - seq_printf(p, "CPU%-8d", j); - seq_putc(p, '\n'); - } - - if (i < nr_irq) { - desc = irq_to_desc(i); - raw_spin_lock_irqsave(&desc->lock, flags); - action = desc->action; - if (!action) - goto skip; - seq_printf(p, "%3d: ", i); -#ifndef CONFIG_SMP - seq_printf(p, "%10u ", kstat_irqs(i)); -#else - for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); -#endif - seq_printf(p, " %8s", desc->status & - IRQ_LEVEL ? "level" : "edge"); - seq_printf(p, " %8s", desc->irq_data.chip->name); - seq_printf(p, " %s", action->name); - - for (action = action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); -skip: - raw_spin_unlock_irqrestore(&desc->lock, flags); - } - return 0; -} - /* MS: There is no any advance mapping mechanism. We are using simple 32bit intc without any cascades or any connection that's why mapping is 1:1 */ unsigned int irq_create_mapping(struct irq_host *host, irq_hw_number_t hwirq) diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S index e88a930fd1e3..85cea81d1ca1 100644 --- a/arch/microblaze/kernel/syscall_table.S +++ b/arch/microblaze/kernel/syscall_table.S @@ -375,3 +375,7 @@ ENTRY(sys_call_table) .long sys_fanotify_init .long sys_fanotify_mark .long sys_prlimit64 /* 370 */ + .long sys_name_to_handle_at + .long sys_open_by_handle_at + .long sys_clock_adjtime + .long sys_syncfs diff --git a/arch/microblaze/lib/Makefile b/arch/microblaze/lib/Makefile index f1fcbff3da25..10c320aa908b 100644 --- a/arch/microblaze/lib/Makefile +++ b/arch/microblaze/lib/Makefile @@ -2,6 +2,12 @@ # Makefile # +ifdef CONFIG_FUNCTION_TRACER +CFLAGS_REMOVE_ashldi3.o = -pg +CFLAGS_REMOVE_ashrdi3.o = -pg +CFLAGS_REMOVE_lshrdi3.o = -pg +endif + lib-y := memset.o ifeq ($(CONFIG_OPT_LIB_ASM),y) diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index 1e01a1253631..53599067d2f9 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -237,7 +237,7 @@ int pci_read_irq_line(struct pci_dev *pci_dev) virq = irq_create_mapping(NULL, line); if (virq != NO_IRQ) - set_irq_type(virq, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(virq, IRQ_TYPE_LEVEL_LOW); } else { pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %s\n", oirq.size, oirq.specifier[0], oirq.specifier[1], |