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authorFrederic Weisbecker <fweisbec@gmail.com>2017-06-29 19:15:07 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-07-27 15:10:22 -0700
commit6bb15a0824ffdae94f60556bb433719d167e2fac (patch)
treef4703a245c30be91b52fa48249f9b3b4dd536445 /kernel
parent35632493c3547ca8b2a9b469862b89ecd234525f (diff)
vtime, sched/cputime: Remove vtime_account_user()
commit 1c3eda01a79b8e9237d91c52c5a75b20983f47c6 upstream. It's an unnecessary function between vtime_user_exit() and account_user_time(). Tested-by: Luiz Capitulino <lcapitulino@redhat.com> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Rik van Riel <riel@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Wanpeng Li <kernellwp@gmail.com> Link: http://lkml.kernel.org/r/1498756511-11714-2-git-send-email-fweisbec@gmail.com Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Mel Gorman <mgorman@techsingularity.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched/cputime.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
index aea3135c5d90..5e080caf125e 100644
--- a/kernel/sched/cputime.c
+++ b/kernel/sched/cputime.c
@@ -724,21 +724,21 @@ void vtime_account_system(struct task_struct *tsk)
write_seqcount_end(&tsk->vtime_seqcount);
}
-void vtime_account_user(struct task_struct *tsk)
+void vtime_user_enter(struct task_struct *tsk)
{
write_seqcount_begin(&tsk->vtime_seqcount);
- tsk->vtime_snap_whence = VTIME_SYS;
if (vtime_delta(tsk))
- account_user_time(tsk, get_vtime_delta(tsk));
+ __vtime_account_system(tsk);
+ tsk->vtime_snap_whence = VTIME_USER;
write_seqcount_end(&tsk->vtime_seqcount);
}
-void vtime_user_enter(struct task_struct *tsk)
+void vtime_user_exit(struct task_struct *tsk)
{
write_seqcount_begin(&tsk->vtime_seqcount);
+ tsk->vtime_snap_whence = VTIME_SYS;
if (vtime_delta(tsk))
- __vtime_account_system(tsk);
- tsk->vtime_snap_whence = VTIME_USER;
+ account_user_time(tsk, get_vtime_delta(tsk));
write_seqcount_end(&tsk->vtime_seqcount);
}