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# HG changeset patch
# User Keir Fraser <keir@xen.org>
# Date 1292595451 0
# Node ID 8d8c8886e8d5949668de9d3f7be7c751ca18335f
# Parent b05fa0652463d322c125acdb945341e953616e59
x86, atomic: Fix 32-bit version of atomic_write64().

Signed-off-by: Keir Fraser <keir@xen.org>
xen-unstable changeset: 22572:e3fd86244491
xen-unstable date: Fri Dec 17 14:16:41 2010 +0000
---
xen/include/asm-x86/atomic.h | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)

diff -r b05fa0652463 -r 8d8c8886e8d5 xen/include/asm-x86/atomic.h
--- a/xen/include/asm-x86/atomic.h Fri Dec 17 10:48:30 2010 +0000
+++ b/xen/include/asm-x86/atomic.h Fri Dec 17 14:17:31 2010 +0000
@@ -42,7 +42,7 @@ static inline void atomic_write64(volati
static inline void atomic_write64(volatile uint64_t *addr, uint64_t val)
{
uint64_t old = *addr, new, *__addr = (uint64_t *)addr;
- while ( (old = __cmpxchg8b(__addr, old, val)) != old )
+ while ( (new = __cmpxchg8b(__addr, old, val)) != old )
old = new;
}
#endif

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