diff options
| author |   Glauber Costa <glommer@parallels.com> | 2011-11-28 14:45:17 -0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2011-12-06 09:06:38 +0100 |
| commit | 3292beb340c76884427faa1f5d6085719477d889 (patch) | |
| tree | cb7e431b2a15fa66ef5278d485131bac7a125fbd /fs/proc/uptime.c | |
| parent | sched, nohz: Clean up the find_new_ilb() using sched groups nr_busy_cpus (diff) | |
| download | linux-dev-3292beb340c76884427faa1f5d6085719477d889.tar.xz linux-dev-3292beb340c76884427faa1f5d6085719477d889.zip | |
sched/accounting: Change cpustat fields to an array
This patch changes fields in cpustat from a structure, to an
u64 array. Math gets easier, and the code is more flexible.
Signed-off-by: Glauber Costa <glommer@parallels.com>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Paul Tuner <pjt@google.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1322498719-2255-2-git-send-email-glommer@parallels.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/proc/uptime.c')
| -rw-r--r-- | fs/proc/uptime.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/proc/uptime.c b/fs/proc/uptime.c index 766b1d456050..0fb22e464e72 100644 --- a/fs/proc/uptime.c +++ b/fs/proc/uptime.c @@ -12,10 +12,10 @@ static int uptime_proc_show(struct seq_file *m, void *v) struct timespec uptime; struct timespec idle; int i; - cputime_t idletime = cputime_zero; + u64 idletime = 0; for_each_possible_cpu(i) - idletime = cputime64_add(idletime, kstat_cpu(i).cpustat.idle); + idletime += kcpustat_cpu(i).cpustat[CPUTIME_IDLE]; do_posix_clock_monotonic_gettime(&uptime); monotonic_to_bootbased(&uptime); |