diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/include/asm/barrier.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/cmpxchg.h | 2 | ||||
| -rw-r--r-- | arch/sh/mm/fault.c | 5 |
3 files changed, 4 insertions, 5 deletions
diff --git a/arch/sh/include/asm/barrier.h b/arch/sh/include/asm/barrier.h index 43715308b068..bf91037db4e0 100644 --- a/arch/sh/include/asm/barrier.h +++ b/arch/sh/include/asm/barrier.h @@ -32,7 +32,7 @@ #define ctrl_barrier() __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop") #endif -#define set_mb(var, value) do { (void)xchg(&var, value); } while (0) +#define smp_store_mb(var, value) do { (void)xchg(&var, value); } while (0) #include <asm-generic/barrier.h> diff --git a/arch/sh/include/asm/cmpxchg.h b/arch/sh/include/asm/cmpxchg.h index f6bd1406b897..85c97b188d71 100644 --- a/arch/sh/include/asm/cmpxchg.h +++ b/arch/sh/include/asm/cmpxchg.h @@ -46,8 +46,6 @@ extern void __xchg_called_with_bad_pointer(void); * if something tries to do an invalid cmpxchg(). */ extern void __cmpxchg_called_with_bad_pointer(void); -#define __HAVE_ARCH_CMPXCHG 1 - static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old, unsigned long new, int size) { diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c index a58fec9b55e0..79d8276377d1 100644 --- a/arch/sh/mm/fault.c +++ b/arch/sh/mm/fault.c @@ -17,6 +17,7 @@ #include <linux/kprobes.h> #include <linux/perf_event.h> #include <linux/kdebug.h> +#include <linux/uaccess.h> #include <asm/io_trapped.h> #include <asm/mmu_context.h> #include <asm/tlbflush.h> @@ -438,9 +439,9 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, /* * If we're in an interrupt, have no user context or are running - * in an atomic region then we must not take the fault: + * with pagefaults disabled then we must not take the fault: */ - if (unlikely(in_atomic() || !mm)) { + if (unlikely(faulthandler_disabled() || !mm)) { bad_area_nosemaphore(regs, error_code, address); return; } |