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m68knommu: add read_barrier_depends() and irqs_disabled_flags()

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/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>
This commit is contained in:
Sebastian Siewior 2008-05-13 18:52:44 +02:00 committed by Greg Ungerer
parent e872504b31
commit 6dbeb456ba
1 changed files with 11 additions and 0 deletions
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11
include/asm-m68knommu/system.h
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@ -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 */