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authorJakub Jelinek <jakub@redhat.com>2007-01-17 10:42:43 +0000
committerJakub Jelinek <jakub@redhat.com>2007-01-17 10:42:43 +0000
commitaf98d46f5a025ae33c60ddb1a5edc753fb714bc5 (patch)
tree24a3c5cb0bfc6163b52ae74ac205f0e175beee87 /include/atomic.h
parent1f09da09fed864c91288ff91295114fa5202edaa (diff)
Updated to fedora-glibc-20070117T0857
Diffstat (limited to 'include/atomic.h')
-rw-r--r--include/atomic.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/atomic.h b/include/atomic.h
index ec1e9899f1..2ad8b5fcb7 100644
--- a/include/atomic.h
+++ b/include/atomic.h
@@ -497,6 +497,12 @@
#endif
+#ifndef atomic_forced_read
+# define atomic_forced_read(x) \
+ ({ __typeof (x) __x; __asm ("" : "=r" (__x) : "0" (x)); __x; })
+#endif
+
+
#ifndef atomic_delay
# define atomic_delay() do { /* nothing */ } while (0)
#endif