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| author | Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> | 2009-12-02 17:26:47 +0900 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-02 17:32:39 +0100 |
| commit | d99ca3b977fc5a93141304f571475c2af9e6c1c5 (patch) | |
| tree | 7665ebdafcef46c310055021562e6629f59eafd5 /include/linux/sched.h | |
| parent | be8147e68625a1adb111acfd6b98a492be4b74d0 (diff) | |
| download | linux-d99ca3b977fc5a93141304f571475c2af9e6c1c5.tar.gz linux-d99ca3b977fc5a93141304f571475c2af9e6c1c5.tar.bz2 linux-d99ca3b977fc5a93141304f571475c2af9e6c1c5.zip | |
sched, cputime: Cleanups related to task_times()
- Remove if({u,s}t)s because no one call it with NULL now.
- Use cputime_{add,sub}().
- Add ifndef-endif for prev_{u,s}time since they are used
only when !VIRT_CPU_ACCOUNTING.
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Spencer Candland <spencer@bluehost.com>
Cc: Americo Wang <xiyou.wangcong@gmail.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Stanislaw Gruszka <sgruszka@redhat.com>
LKML-Reference: <4B1624C7.7040302@jp.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 0395b0f4df3a..dff85e58264e 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1331,7 +1331,9 @@ struct task_struct { cputime_t utime, stime, utimescaled, stimescaled; cputime_t gtime; +#ifndef CONFIG_VIRT_CPU_ACCOUNTING cputime_t prev_utime, prev_stime; +#endif unsigned long nvcsw, nivcsw; /* context switch counts */ struct timespec start_time; /* monotonic time */ struct timespec real_start_time; /* boot based time */ |