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| author | Sebastian Siewior <bigeasy@linutronix.de> | 2008-05-13 20:52:44 +0400 |
|---|---|---|
| committer | Greg Ungerer <gerg@uclinux.org> | 2008-07-23 09:11:28 +0400 |
| commit | 6dbeb456baaba05d60e7ca8213da26142062408a (patch) | |
| tree | 19a5c33acd7e10690ab2bcc6ad6f852d26d87b6a | |
| parent | e872504b311cec52f7a316a0037fb959080dbea0 (diff) | |
| download | linux-6dbeb456baaba05d60e7ca8213da26142062408a.tar.xz | |
m68knommu: add read_barrier_depends() and irqs_disabled_flags()
/home/bigeasy/git/linux-2.6-ftrace/kernel/trace/trace.c: In function 'tracing_generic_entry_update':
/home/bigeasy/git/linux-2.6-ftrace/kernel/trace/trace.c:802: error: implicit declaration of function 'irqs_disabled_flags'
make[3]: *** [kernel/trace/trace.o] Error 1
/home/bigeasy/git/linux-2.6-ftrace/kernel/trace/ftrace.c: In function 'ftrace_list_func':
/home/bigeasy/git/linux-2.6-ftrace/kernel/trace/ftrace.c:61: error: implicit declaration of function 'read_barrier_depends'
Signed-off-by: Sebastian Siewior <bigeasy@linutronix.de>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| -rw-r--r-- | include/asm-m68knommu/system.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-m68knommu/system.h b/include/asm-m68knommu/system.h index 64c64432bbb8..40f49de69821 100644 --- a/include/asm-m68knommu/system.h +++ b/include/asm-m68knommu/system.h @@ -118,6 +118,8 @@ asmlinkage void resume(void); #define smp_read_barrier_depends() do { } while(0) #endif +#define read_barrier_depends() ((void)0) + #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) struct __xchg_dummy { unsigned long a[100]; }; @@ -310,4 +312,13 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz #endif #define arch_align_stack(x) (x) + +static inline int irqs_disabled_flags(unsigned long flags) +{ + if (flags & 0x0700) + return 0; + else + return 1; +} + #endif /* _M68KNOMMU_SYSTEM_H */ |