Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c75fb88dbcc470e6041a20b1457b4835b9a0a48a
Commit: c75fb88dbcc470e6041a20b1457b4835b9a0a48a
Parent: aa0f030374228407bc4e3f5482eeab787ba53c8a
Author: Pavel Roskin <[EMAIL PROTECTED]>
AuthorDate: Sat Feb 10 01:46:37 2007 -0800
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Sun Feb 11 11:18:07 2007 -0800
[PATCH] Fix sparse annotation of spin unlock macros in one case
SMP systems without premption and spinlock debugging enabled use unlock
macros that don't tell sparse that the lock is being released. Add sparse
annotations in this case.
Signed-off-by: Pavel Roskin <[EMAIL PROTECTED]>
Acked-by: Ingo Molnar <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
include/linux/spinlock.h | 33 ++++++++++++++++++++++++---------
1 files changed, 24 insertions(+), 9 deletions(-)
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 94b767d..61fef37 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -228,15 +228,30 @@ do {
\
# define read_unlock_irq(lock) _read_unlock_irq(lock)
# define write_unlock_irq(lock) _write_unlock_irq(lock)
#else
-# define spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock)
-# define read_unlock(lock) __raw_read_unlock(&(lock)->raw_lock)
-# define write_unlock(lock) __raw_write_unlock(&(lock)->raw_lock)
-# define spin_unlock_irq(lock) \
- do { __raw_spin_unlock(&(lock)->raw_lock); local_irq_enable(); } while (0)
-# define read_unlock_irq(lock) \
- do { __raw_read_unlock(&(lock)->raw_lock); local_irq_enable(); } while (0)
-# define write_unlock_irq(lock) \
- do { __raw_write_unlock(&(lock)->raw_lock); local_irq_enable(); } while (0)
+# define spin_unlock(lock) \
+ do {__raw_spin_unlock(&(lock)->raw_lock); __release(lock); } while (0)
+# define read_unlock(lock) \
+ do {__raw_read_unlock(&(lock)->raw_lock); __release(lock); } while (0)
+# define write_unlock(lock) \
+ do {__raw_write_unlock(&(lock)->raw_lock); __release(lock); } while (0)
+# define spin_unlock_irq(lock) \
+do { \
+ __raw_spin_unlock(&(lock)->raw_lock); \
+ __release(lock); \
+ local_irq_enable(); \
+} while (0)
+# define read_unlock_irq(lock) \
+do { \
+ __raw_read_unlock(&(lock)->raw_lock); \
+ __release(lock); \
+ local_irq_enable(); \
+} while (0)
+# define write_unlock_irq(lock) \
+do { \
+ __raw_write_unlock(&(lock)->raw_lock); \
+ __release(lock); \
+ local_irq_enable(); \
+} while (0)
#endif
#define spin_unlock_irqrestore(lock, flags) \
-
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