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-rw-r--r--arch/powerpc/atomic.h20
1 files changed, 6 insertions, 14 deletions
diff --git a/arch/powerpc/atomic.h b/arch/powerpc/atomic.h
index af397599..a83764d9 100644
--- a/arch/powerpc/atomic.h
+++ b/arch/powerpc/atomic.h
@@ -101,24 +101,16 @@ static inline void a_or(volatile int *p, int v)
static inline void a_and_64(volatile uint64_t *p, uint64_t v)
{
-#if __BYTE_ORDER == __LITTLE_ENDIAN
- a_and((int *)p, v);
- a_and((int *)p+1, v>>32);
-#else
- a_and((int *)p+1, v);
- a_and((int *)p, v>>32);
-#endif
+ union { uint64_t v; uint32_t r[2]; } u = { v };
+ a_and((int *)p, u.r[0]);
+ a_and((int *)p+1, u.r[1]);
}
static inline void a_or_64(volatile uint64_t *p, uint64_t v)
{
-#if __BYTE_ORDER == __LITTLE_ENDIAN
- a_or((int *)p, v);
- a_or((int *)p+1, v>>32);
-#else
- a_or((int *)p+1, v);
- a_or((int *)p, v>>32);
-#endif
+ union { uint64_t v; uint32_t r[2]; } u = { v };
+ a_or((int *)p, u.r[0]);
+ a_or((int *)p+1, u.r[1]);
}
#endif