X-Git-Url: http://git.agner.ch/gitweb/?p=linux-drm-fsl-dcu.git;a=blobdiff_plain;f=kernel%2Fposix-timers.c;h=a1bf616178394f1906a11bb2bb063d16cb3b5902;hp=ac6dc8744429f986f2f6c6b628513b2524316374;hb=574009c1a895aeeb85eaab29c235d75852b09eb8;hpb=e02a4cabfcb9a999b74a2e2e6f13ffcb7ff2d606

diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index ac6dc8744429..a1bf61617839 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -1,5 +1,5 @@
 /*
- * linux/kernel/posix_timers.c
+ * linux/kernel/posix-timers.c
  *
  *
  * 2002-10-15  Posix Clocks & timers
@@ -70,7 +70,7 @@
 /*
  * Lets keep our timers in a slab cache :-)
  */
-static kmem_cache_t *posix_timers_cache;
+static struct kmem_cache *posix_timers_cache;
 static struct idr posix_timers_id;
 static DEFINE_SPINLOCK(idr_lock);
 
@@ -399,10 +399,9 @@ EXPORT_SYMBOL_GPL(register_posix_clock);
 static struct k_itimer * alloc_posix_timer(void)
 {
 	struct k_itimer *tmr;
-	tmr = kmem_cache_alloc(posix_timers_cache, GFP_KERNEL);
+	tmr = kmem_cache_zalloc(posix_timers_cache, GFP_KERNEL);
 	if (!tmr)
 		return tmr;
-	memset(tmr, 0, sizeof (struct k_itimer));
 	if (unlikely(!(tmr->sigq = sigqueue_alloc()))) {
 		kmem_cache_free(posix_timers_cache, tmr);
 		tmr = NULL;
@@ -973,3 +972,24 @@ sys_clock_nanosleep(const clockid_t which_clock, int flags,
 	return CLOCK_DISPATCH(which_clock, nsleep,
 			      (which_clock, flags, &t, rmtp));
 }
+
+/*
+ * nanosleep_restart for monotonic and realtime clocks
+ */
+static int common_nsleep_restart(struct restart_block *restart_block)
+{
+	return hrtimer_nanosleep_restart(restart_block);
+}
+
+/*
+ * This will restart clock_nanosleep. This is required only by
+ * compat_clock_nanosleep_restart for now.
+ */
+long
+clock_nanosleep_restart(struct restart_block *restart_block)
+{
+	clockid_t which_clock = restart_block->arg0;
+
+	return CLOCK_DISPATCH(which_clock, nsleep_restart,
+			      (restart_block));
+}