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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2017-01-31 04:09:28 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-02-01 09:13:51 +0100 |
| commit | d4bc42af73bf297f7182ed978b19850553242195 (patch) | |
| tree | 52304bcc686476535b371506cdaeb1765c9bc805 | |
| parent | cd19c364b313c179410fcac8376330964cc9bfd9 (diff) | |
| download | linux-d4bc42af73bf297f7182ed978b19850553242195.tar.gz linux-d4bc42af73bf297f7182ed978b19850553242195.tar.bz2 linux-d4bc42af73bf297f7182ed978b19850553242195.zip | |
acct: Convert obsolete cputime type to nsecs
Use the new nsec based cputime accessors as part of the whole cputime
conversion from cputime_t to nsecs.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Wanpeng Li <wanpeng.li@hotmail.com>
Link: http://lkml.kernel.org/r/1485832191-26889-13-git-send-email-fweisbec@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
| -rw-r--r-- | include/linux/sched.h | 2 | ||||
| -rw-r--r-- | kernel/acct.c | 9 |
2 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index b7ccc54b35cc..75fc773c158d 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -563,7 +563,7 @@ struct pacct_struct { int ac_flag; long ac_exitcode; unsigned long ac_mem; - cputime_t ac_utime, ac_stime; + u64 ac_utime, ac_stime; unsigned long ac_minflt, ac_majflt; }; diff --git a/kernel/acct.c b/kernel/acct.c index b9b190a8eecf..ca9cb55b5855 100644 --- a/kernel/acct.c +++ b/kernel/acct.c @@ -453,8 +453,8 @@ static void fill_ac(acct_t *ac) spin_lock_irq(¤t->sighand->siglock); tty = current->signal->tty; /* Safe as we hold the siglock */ ac->ac_tty = tty ? old_encode_dev(tty_devnum(tty)) : 0; - ac->ac_utime = encode_comp_t(jiffies_to_AHZ(cputime_to_jiffies(pacct->ac_utime))); - ac->ac_stime = encode_comp_t(jiffies_to_AHZ(cputime_to_jiffies(pacct->ac_stime))); + ac->ac_utime = encode_comp_t(nsec_to_AHZ(pacct->ac_utime)); + ac->ac_stime = encode_comp_t(nsec_to_AHZ(pacct->ac_stime)); ac->ac_flag = pacct->ac_flag; ac->ac_mem = encode_comp_t(pacct->ac_mem); ac->ac_minflt = encode_comp_t(pacct->ac_minflt); @@ -530,7 +530,7 @@ out: void acct_collect(long exitcode, int group_dead) { struct pacct_struct *pacct = ¤t->signal->pacct; - cputime_t utime, stime; + u64 utime, stime; unsigned long vsize = 0; if (group_dead && current->mm) { @@ -559,7 +559,8 @@ void acct_collect(long exitcode, int group_dead) pacct->ac_flag |= ACORE; if (current->flags & PF_SIGNALED) pacct->ac_flag |= AXSIG; - task_cputime_t(current, &utime, &stime); + + task_cputime(current, &utime, &stime); pacct->ac_utime += utime; pacct->ac_stime += stime; pacct->ac_minflt += current->min_flt; |