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author | Ingo Molnar <mingo@elte.hu> | 2008-09-24 12:31:34 +0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-09-24 12:31:34 +0400 |
commit | e6aa0f07cb5e81a7cbeaf3be6e2101234c2f0d30 (patch) | |
tree | 77926550ac0c31b1423bcf193a4ed0ecb7fda2c1 /fs/proc/array.c | |
parent | d4738792fb86600b6cb7220459d9c47e819b3580 (diff) | |
parent | 72d31053f62c4bc464c2783974926969614a8649 (diff) | |
download | linux-e6aa0f07cb5e81a7cbeaf3be6e2101234c2f0d30.tar.xz |
Merge commit 'v2.6.27-rc7' into x86/microcode
Diffstat (limited to 'fs/proc/array.c')
-rw-r--r-- | fs/proc/array.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index 0d6eb33597c6..71c9be59c9c2 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -337,65 +337,6 @@ int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, return 0; } -/* - * Use precise platform statistics if available: - */ -#ifdef CONFIG_VIRT_CPU_ACCOUNTING -static cputime_t task_utime(struct task_struct *p) -{ - return p->utime; -} - -static cputime_t task_stime(struct task_struct *p) -{ - return p->stime; -} -#else -static cputime_t task_utime(struct task_struct *p) -{ - clock_t utime = cputime_to_clock_t(p->utime), - total = utime + cputime_to_clock_t(p->stime); - u64 temp; - - /* - * Use CFS's precise accounting: - */ - temp = (u64)nsec_to_clock_t(p->se.sum_exec_runtime); - - if (total) { - temp *= utime; - do_div(temp, total); - } - utime = (clock_t)temp; - - p->prev_utime = max(p->prev_utime, clock_t_to_cputime(utime)); - return p->prev_utime; -} - -static cputime_t task_stime(struct task_struct *p) -{ - clock_t stime; - - /* - * Use CFS's precise accounting. (we subtract utime from - * the total, to make sure the total observed by userspace - * grows monotonically - apps rely on that): - */ - stime = nsec_to_clock_t(p->se.sum_exec_runtime) - - cputime_to_clock_t(task_utime(p)); - - if (stime >= 0) - p->prev_stime = max(p->prev_stime, clock_t_to_cputime(stime)); - - return p->prev_stime; -} -#endif - -static cputime_t task_gtime(struct task_struct *p) -{ - return p->gtime; -} - static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *task, int whole) { |