[Xen-changelog] [qemu-upstream-unstable] atomic: fix position of volatile qualifier

[patchbot@xxxxxxx]

commit f738adeb5edef023fde0c47c3dce47987d7f6982
Author:     Paolo Bonzini <pbonzini@xxxxxxxxxx>
AuthorDate: Tue Nov 4 14:35:28 2014 +0100
Commit:     Michael Roth <mdroth@xxxxxxxxxxxxxxxxxx>
CommitDate: Sun Feb 22 12:27:56 2015 -0600

    atomic: fix position of volatile qualifier
    
    What needs to be volatile is not the pointer, but the pointed-to
    value!
    
    Cc: qemu-stable@xxxxxxxxxx
    Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
    (cherry picked from commit 2cbcfb281afa041a41f6e4c4da0f5c9314084604)
    Signed-off-by: Michael Roth <mdroth@xxxxxxxxxxxxxxxxxx>
---
 include/qemu/atomic.h |    4 ++--
 1 files 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.
--
generated by git-patchbot for /home/xen/git/qemu-upstream-unstable.git

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