[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [qemu-upstream-unstable] atomic: fix position of volatile qualifier
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 _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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