From 5a07bf3f59d7c477c37ceecdd27b29bd239533f1 Mon Sep 17 00:00:00 2001 From: Keir Fraser Date: Fri, 17 Dec 2010 14:17:31 +0000 Subject: [PATCH] x86, atomic: Fix 32-bit version of atomic_write64(). Signed-off-by: Keir Fraser xen-unstable changeset: 22572:e3fd86244491 xen-unstable date: Fri Dec 17 14:16:41 2010 +0000 --- xen/include/asm-x86/atomic.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/include/asm-x86/atomic.h b/xen/include/asm-x86/atomic.h index 3578c3356..345880fd1 100644 --- a/xen/include/asm-x86/atomic.h +++ b/xen/include/asm-x86/atomic.h @@ -42,7 +42,7 @@ static inline uint64_t atomic_read64(const volatile uint64_t *addr) 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 -- 2.39.5