From 2cbcfb281afa041a41f6e4c4da0f5c9314084604 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Tue, 4 Nov 2014 14:35:28 +0100 Subject: [PATCH] atomic: fix position of volatile qualifier What needs to be volatile is not the pointer, but the pointed-to value! Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini --- include/qemu/atomic.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h index 492bce1c1b..93c2ae2f37 100644 --- a/include/qemu/atomic.h +++ b/include/qemu/atomic.h @@ -122,11 +122,11 @@ #endif #ifndef atomic_read -#define atomic_read(ptr) (*(__typeof__(*ptr) *volatile) (ptr)) +#define atomic_read(ptr) (*(__typeof__(*ptr) volatile*) (ptr)) #endif #ifndef atomic_set -#define atomic_set(ptr, i) ((*(__typeof__(*ptr) *volatile) (ptr)) = (i)) +#define atomic_set(ptr, i) ((*(__typeof__(*ptr) volatile*) (ptr)) = (i)) #endif /* These have the same semantics as Java volatile variables.