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| 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 /drivers/macintosh | |
| parent | 786d6dc7aeb2bfbfe417507b7beb83919f319db3 (diff) | |
| download | lwn-3292beb340c76884427faa1f5d6085719477d889.tar.gz lwn-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 'drivers/macintosh')
| -rw-r--r-- | drivers/macintosh/rack-meter.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c index 2637c139777b..66d7f1c7baa1 100644 --- a/drivers/macintosh/rack-meter.c +++ b/drivers/macintosh/rack-meter.c @@ -81,13 +81,13 @@ static int rackmeter_ignore_nice; */ static inline cputime64_t get_cpu_idle_time(unsigned int cpu) { - cputime64_t retval; + u64 retval; - retval = cputime64_add(kstat_cpu(cpu).cpustat.idle, - kstat_cpu(cpu).cpustat.iowait); + retval = kcpustat_cpu(cpu).cpustat[CPUTIME_IDLE] + + kcpustat_cpu(cpu).cpustat[CPUTIME_IOWAIT]; if (rackmeter_ignore_nice) - retval = cputime64_add(retval, kstat_cpu(cpu).cpustat.nice); + retval += kcpustat_cpu(cpu).cpustat[CPUTIME_NICE]; return retval; } |