Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=18d8362d517cb2bd97761294924fe6c2a6ee5e3c
Commit: 18d8362d517cb2bd97761294924fe6c2a6ee5e3c
Parent: ae030e435f5400cff77c52506a8d3d7278f0947c
Author: Andrew Morton <[EMAIL PROTECTED]>
AuthorDate: Wed May 9 02:33:39 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Wed May 9 12:30:49 2007 -0700
mutex_lock_interruptible(): add __must_check
It's not sane to use mutex_lock_interruptible() and to then ignore the
result.
Ditto down_interruptible(), but I'm lazy.
Cc: Ingo Molnar <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
include/linux/mutex.h | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index b81bc2a..0d50ea3 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -121,11 +121,12 @@ static inline int fastcall mutex_is_locked(struct mutex
*lock)
* Also see Documentation/mutex-design.txt.
*/
extern void fastcall mutex_lock(struct mutex *lock);
-extern int fastcall mutex_lock_interruptible(struct mutex *lock);
+extern int __must_check fastcall mutex_lock_interruptible(struct mutex *lock);
#ifdef CONFIG_DEBUG_LOCK_ALLOC
extern void mutex_lock_nested(struct mutex *lock, unsigned int subclass);
-extern int mutex_lock_interruptible_nested(struct mutex *lock, unsigned int
subclass);
+extern int __must_check mutex_lock_interruptible_nested(struct mutex *lock,
+ unsigned int subclass);
#else
# define mutex_lock_nested(lock, subclass) mutex_lock(lock)
# define mutex_lock_interruptible_nested(lock, subclass)
mutex_lock_interruptible(lock)
-
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