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[Qemu-stable] [PULL 1/9] atomic: fix position of volatile qualifier
From: |
Paolo Bonzini |
Subject: |
[Qemu-stable] [PULL 1/9] atomic: fix position of volatile qualifier |
Date: |
Sat, 3 Jan 2015 09:45:01 +0100 |
What needs to be volatile is not the pointer, but the pointed-to
value!
Cc: address@hidden
Signed-off-by: Paolo Bonzini <address@hidden>
---
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 492bce1..93c2ae2 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.
--
1.8.3.1
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