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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-26 19:42:08 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-26 19:42:08 -0800 |
| commit | dcad0fceae528e8007610308bad7e5a3370e5c39 (patch) | |
| tree | 1af69697e0988e8dbdf42d915508bd58a1887b4f /kernel/sched/core.c | |
| parent | f8ef15d6b9d8e38729cd740a43919adf88468119 (diff) | |
| parent | 7f6575f1fb963d5231afbceecd3feadb6ab58cd3 (diff) | |
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.c | 22 |
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; |