aboutsummaryrefslogtreecommitdiff
path: root/kernel/sched/core.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2013-02-26 19:42:08 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-26 19:42:08 -0800
commitdcad0fceae528e8007610308bad7e5a3370e5c39 (patch)
tree1af69697e0988e8dbdf42d915508bd58a1887b4f /kernel/sched/core.c
parentf8ef15d6b9d8e38729cd740a43919adf88468119 (diff)
parent7f6575f1fb963d5231afbceecd3feadb6ab58cd3 (diff)
downloadlinaro-lsk-dcad0fceae528e8007610308bad7e5a3370e5c39.tar.gz
Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fixes from Ingo Molnar. * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: cputime: Use local_clock() for full dynticks cputime accounting cputime: Constify timeval_to_cputime(timeval) argument sched: Move RR_TIMESLICE from sysctl.h to rt.h sched: Fix /proc/sched_debug failure on very very large systems sched: Fix /proc/sched_stat failure on very very large systems sched/core: Remove the obsolete and unused nr_uninterruptible() function
Diffstat (limited to 'kernel/sched/core.c')
-rw-r--r--kernel/sched/core.c22
1 files changed, 2 insertions, 20 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index fc9103e9ff0..2b5243176ab 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1979,11 +1979,10 @@ context_switch(struct rq *rq, struct task_struct *prev,
}
/*
- * nr_running, nr_uninterruptible and nr_context_switches:
+ * nr_running and nr_context_switches:
*
* externally visible scheduler statistics: current number of runnable
- * threads, current number of uninterruptible-sleeping threads, total
- * number of context switches performed since bootup.
+ * threads, total number of context switches performed since bootup.
*/
unsigned long nr_running(void)
{
@@ -1995,23 +1994,6 @@ unsigned long nr_running(void)
return sum;
}
-unsigned long nr_uninterruptible(void)
-{
- unsigned long i, sum = 0;
-
- for_each_possible_cpu(i)
- sum += cpu_rq(i)->nr_uninterruptible;
-
- /*
- * Since we read the counters lockless, it might be slightly
- * inaccurate. Do not allow it to go below zero though:
- */
- if (unlikely((long)sum < 0))
- sum = 0;
-
- return sum;
-}
-
unsigned long long nr_context_switches(void)
{
int i;