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authorPaolo Bonzini <pbonzini@redhat.com>2014-11-04 14:35:28 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2014-12-23 10:14:46 +0100
commit2cbcfb281afa041a41f6e4c4da0f5c9314084604 (patch)
tree3c15c765721ea256869533e552876d9d7538c951
parentc95f3901b4ead79f3fe2c641fda7d2c70fc84c72 (diff)
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 <pbonzini@redhat.com>
-rw-r--r--include/qemu/atomic.h4
1 files 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.