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Merge branch 'timer-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

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* 'timer-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  RTC: rtc-omap: Fix a leak of the IRQ during init failure
  posix clocks: Replace mutex with reader/writer semaphore
This commit is contained in:
Linus Torvalds
2011-04-19 10:56:46 -07:00
parent 96ad999918 2dd93c4f47
commit 4ae0ff16ef
3 changed files with 13 additions and 18 deletions
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5
include/linux/posix-clock.h
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@@ -24,6 +24,7 @@
#include <linux/fs.h>
#include <linux/poll.h>
#include <linux/posix-timers.h>
#include <linux/rwsem.h>
struct posix_clock;
@@ -104,7 +105,7 @@ struct posix_clock_operations {
* @ops: Functional interface to the clock
* @cdev: Character device instance for this clock
* @kref: Reference count.
* @mutex: Protects the 'zombie' field from concurrent access.
* @rwsem: Protects the 'zombie' field from concurrent access.
* @zombie: If 'zombie' is true, then the hardware has disappeared.
* @release: A function to free the structure when the reference count reaches
* zero. May be NULL if structure is statically allocated.
@@ -117,7 +118,7 @@ struct posix_clock {
struct posix_clock_operations ops;
struct cdev cdev;
struct kref kref;
struct mutex mutex;
struct rw_semaphore rwsem;
bool zombie;
void (*release)(struct posix_clock *clk);
};