diff options
Diffstat (limited to 'include/linux/posix-clock.h')
| -rw-r--r-- | include/linux/posix-clock.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h index 369e19d3750b..34c4498b800f 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; @@ -44,7 +45,7 @@ struct posix_clock; * @timer_create: Create a new timer * @timer_delete: Remove a previously created timer * @timer_gettime: Get remaining time and interval of a timer - * @timer_setttime: Set a timer's initial expiration and interval + * @timer_settime: Set a timer's initial expiration and interval * @fasync: Optional character device fasync method * @mmap: Optional character device mmap method * @open: Optional character device open method @@ -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); }; |