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powerpc: Use generic atomic64_t implementation on 32-bit processors

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This makes 32-bit powerpc use the generic atomic64_t implementation.

Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Paul Mackerras 2009-06-12 21:10:41 +00:00 committed by Benjamin Herrenschmidt
parent 09d4e0edd4
commit c2e95c6d7a
2 changed files with 4 additions and 0 deletions
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1
arch/powerpc/Kconfig
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@ -125,6 +125,7 @@ config PPC
select USE_GENERIC_SMP_HELPERS if SMP
select HAVE_OPROFILE
select HAVE_SYSCALL_WRAPPERS if PPC64
select GENERIC_ATOMIC64 if PPC32
config EARLY_PRINTK
bool

3
arch/powerpc/include/asm/atomic.h
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@ -470,6 +470,9 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
#else /* __powerpc64__ */
#include <asm-generic/atomic64.h>
#endif /* __powerpc64__ */
#include <asm-generic/atomic-long.h>