aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/posix-clock.h
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2011-04-26 04:22:15 -0400
committerJiri Kosina <jkosina@suse.cz>2011-04-26 04:22:59 -0400
commit07f9479a40cc778bc1462ada11f95b01360ae4ff (patch)
tree0676cf38df3844004bb3ebfd99dfa67a4a8998f5 /include/linux/posix-clock.h
parent9d5e6bdb3013acfb311ab407eeca0b6a6a3dedbf (diff)
parentcd2e49e90f1cae7726c9a2c54488d881d7f1cd1c (diff)
Merge branch 'master' into for-next
Fast-forwarded to current state of Linus' tree as there are patches to be applied for files that didn't exist on the old branch.
Diffstat (limited to 'include/linux/posix-clock.h')
-rw-r--r--include/linux/posix-clock.h5
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 @@
24#include <linux/fs.h> 24#include <linux/fs.h>
25#include <linux/poll.h> 25#include <linux/poll.h>
26#include <linux/posix-timers.h> 26#include <linux/posix-timers.h>
27#include <linux/rwsem.h>
27 28
28struct posix_clock; 29struct posix_clock;
29 30
@@ -104,7 +105,7 @@ struct posix_clock_operations {
104 * @ops: Functional interface to the clock 105 * @ops: Functional interface to the clock
105 * @cdev: Character device instance for this clock 106 * @cdev: Character device instance for this clock
106 * @kref: Reference count. 107 * @kref: Reference count.
107 * @mutex: Protects the 'zombie' field from concurrent access. 108 * @rwsem: Protects the 'zombie' field from concurrent access.
108 * @zombie: If 'zombie' is true, then the hardware has disappeared. 109 * @zombie: If 'zombie' is true, then the hardware has disappeared.
109 * @release: A function to free the structure when the reference count reaches 110 * @release: A function to free the structure when the reference count reaches
110 * zero. May be NULL if structure is statically allocated. 111 * zero. May be NULL if structure is statically allocated.
@@ -117,7 +118,7 @@ struct posix_clock {
117 struct posix_clock_operations ops; 118 struct posix_clock_operations ops;
118 struct cdev cdev; 119 struct cdev cdev;
119 struct kref kref; 120 struct kref kref;
120 struct mutex mutex; 121 struct rw_semaphore rwsem;
121 bool zombie; 122 bool zombie;
122 void (*release)(struct posix_clock *clk); 123 void (*release)(struct posix_clock *clk);
123}; 124};