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authorIngo Molnar <mingo@elte.hu>2010-10-07 11:43:11 +0400
committerIngo Molnar <mingo@elte.hu>2010-10-07 11:43:11 +0400
commitd4f8f217b8a5d5bd02af979650418dca4caec472 (patch)
treeaf047bfa9729c975e24cb7624107574e884d3a57 /include/linux/semaphore.h
parent2dfbf4dfbe47a484bae20456c12b40763b9b6af7 (diff)
parent773e3f93577ffb493fb7c39b1a6ecf39b5748e87 (diff)
downloadlinux-d4f8f217b8a5d5bd02af979650418dca4caec472.tar.xz
Merge branch 'rcu/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-2.6-rcu into core/rcu
Diffstat (limited to 'include/linux/semaphore.h')
-rw-r--r--include/linux/semaphore.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/semaphore.h b/include/linux/semaphore.h
index 7415839ac890..5310d27abd2a 100644
--- a/include/linux/semaphore.h
+++ b/include/linux/semaphore.h
@@ -26,6 +26,9 @@ struct semaphore {
.wait_list = LIST_HEAD_INIT((name).wait_list), \
}
+#define DEFINE_SEMAPHORE(name) \
+ struct semaphore name = __SEMAPHORE_INITIALIZER(name, 1)
+
#define DECLARE_MUTEX(name) \
struct semaphore name = __SEMAPHORE_INITIALIZER(name, 1)