commit b5d7682533941edb121f7495bdb2a17abac03ff3
author Thomas Gleixner <tglx@linutronix.de> Wed Jun 11 23:59:13 2014 +0000
committer Thomas Gleixner <tglx@linutronix.de> Thu Jun 12 16:18:45 2014 +0200
tree 607db83a4d8cfa7a5363e6554124bd80a5cc087d
parent 22001821d9cb6ddb83ee4e1f81e6b905de623165

delayacct: Use ktime_get_ts()

do_posix_clock_monotonic_gettime() is a leftover from the initial
posix timer implementation which maps to ktime_get_ts(). Remove the
silly wrapper while at it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20140611234606.931409215@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

kernel/delayacct.c

diff --git a/kernel/delayacct.c b/kernel/delayacct.c
index 54996b7..de699f4 100644
--- a/kernel/delayacct.c
+++ b/kernel/delayacct.c
@@ -46,16 +46,6 @@
 }
 
 /*
- * Start accounting for a delay statistic using
- * its starting timestamp (@start)
- */
-
-static inline void delayacct_start(struct timespec *start)
-{
-	do_posix_clock_monotonic_gettime(start);
-}
-
-/*
  * Finish delay accounting for a statistic using
  * its timestamps (@start, @end), accumalator (@total) and @count
  */
@@ -67,7 +57,7 @@
 	s64 ns;
 	unsigned long flags;
 
-	do_posix_clock_monotonic_gettime(end);
+	ktime_get_ts(end);
 	ts = timespec_sub(*end, *start);
 	ns = timespec_to_ns(&ts);
 	if (ns < 0)
@@ -81,7 +71,7 @@
 
 void __delayacct_blkio_start(void)
 {
-	delayacct_start(&current->delays->blkio_start);
+	ktime_get_ts(&current->delays->blkio_start);
 }
 
 void __delayacct_blkio_end(void)
@@ -169,7 +159,7 @@
 
 void __delayacct_freepages_start(void)
 {
-	delayacct_start(&current->delays->freepages_start);
+	ktime_get_ts(&current->delays->freepages_start);
 }
 
 void __delayacct_freepages_end(void)