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printk: add lock context annotation

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acquire_console_semaphore_for_printk() releases logbuf_lock but
was missing proper annotation. Add it.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Namhyung Kim 2010-10-26 14:22:47 -07:00 committed by Linus Torvalds
parent 6c095efd82
commit 8155c02a44
1 changed files with 1 additions and 0 deletions
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kernel/printk.c
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@ -647,6 +647,7 @@ static inline int can_use_console(unsigned int cpu)
* released but interrupts still disabled.
*/
static int acquire_console_semaphore_for_printk(unsigned int cpu)
__releases(&logbuf_lock)
{
int retval = 0;