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Remove mutex emulation

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Using semaphores as mutexes was removed from the kernel in 4882720b267b.
Just use straight semaphores now.  'DECLARE_MUTEX()' -> 'DEFINE_SEMAPHORE()'
and 'init_MUTEX()' -> 'sema_init()'.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
LKML-Reference: <20100907125057.562399240@linutronix.de>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

Origin: http://svnview.digium.com/svn/dahdi?view=rev&rev=9464

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/branches/2.4@9676 a0bf4364-ded3-4de4-8d8a-66a801d63aff
This commit is contained in:
Shaun Ruffell
2011-01-21 05:30:39 +00:00
parent aeb716625a
commit 26fdcdb51a
8 changed files with 15 additions and 10 deletions
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5
include/dahdi/kernel.h
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@@ -1261,6 +1261,11 @@ wait_for_completion_timeout(struct completion *x, unsigned long timeout)
#endif /* 2.6.26 */
#endif /* 2.6.31 */
#ifndef DEFINE_SEMAPHORE
#define DEFINE_SEMAPHORE(name) \
struct semaphore name = __SEMAPHORE_INITIALIZER(name, 1)
#endif
#ifndef DMA_BIT_MASK
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
#endif