Commit-ID: 1c3e826482ab698e418c7a894440e62c76aac893 Gitweb: http://git.kernel.org/tip/1c3e826482ab698e418c7a894440e62c76aac893 Author: Sha Zhengju <handai....@taobao.com> AuthorDate: Wed, 20 Feb 2013 17:14:38 +0800 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Wed, 20 Feb 2013 11:39:24 +0100
sched/core: Remove the obsolete and unused nr_uninterruptible() function Signed-off-by: Sha Zhengju <handai....@taobao.com> Cc: Peter Zijlstra <a.p.zijls...@chello.nl> Link: http://lkml.kernel.org/r/1361351678-8065-1-git-send-email-handai....@taobao.com Signed-off-by: Ingo Molnar <mi...@kernel.org> --- include/linux/sched.h | 1 - kernel/sched/core.c | 22 ++-------------------- 2 files changed, 2 insertions(+), 21 deletions(-) diff --git a/include/linux/sched.h b/include/linux/sched.h index 33cc421..f9ca237d 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -98,7 +98,6 @@ extern int nr_threads; DECLARE_PER_CPU(unsigned long, process_counts); extern int nr_processes(void); extern unsigned long nr_running(void); -extern unsigned long nr_uninterruptible(void); extern unsigned long nr_iowait(void); extern unsigned long nr_iowait_cpu(int cpu); extern unsigned long this_cpu_load(void); diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 03d7784..b7b03cd 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1969,11 +1969,10 @@ 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) { @@ -1985,23 +1984,6 @@ 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; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
