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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-04-19 10:56:46 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-04-19 10:56:46 -0700 |
commit | 4ae0ff16efeffe7d06726fd3022cdb2f3e9e6892 (patch) | |
tree | 005e974503185dd221b91299084f6595b5ba60e9 /include | |
parent | 96ad9999185363a1520434bdc6a775bbb27621f1 (diff) | |
parent | 2dd93c4f47d506c586b827d75646a4257aafa43e (diff) | |
download | linux-stable-4ae0ff16efeffe7d06726fd3022cdb2f3e9e6892.tar.gz linux-stable-4ae0ff16efeffe7d06726fd3022cdb2f3e9e6892.tar.bz2 linux-stable-4ae0ff16efeffe7d06726fd3022cdb2f3e9e6892.zip |
Merge branch 'timer-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* '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
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/posix-clock.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h index 369e19d3750b..7f1183dcd119 100644 --- a/include/linux/posix-clock.h +++ b/include/linux/posix-clock.h @@ -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); }; |