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authorPaul Mundt <lethal@linux-sh.org>2010-08-16 13:32:24 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-08-16 13:32:24 +0900
commitbbcf6e8b66ab2fb5ddab4d0fe40c2e6a5ebe5301 (patch)
tree071fa9f86dc04a16570be367d04cff3b00c694ad /kernel/sched_stats.h
parent57682827b9a5edb52e33af0be9082b51bffcd5c7 (diff)
parentda5cabf80e2433131bf0ed8993abc0f7ea618c73 (diff)
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: arch/sh/include/asm/Kbuild drivers/Makefile Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'kernel/sched_stats.h')
-rw-r--r--kernel/sched_stats.h27
1 files changed, 3 insertions, 24 deletions
diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h
index 32d2bd4061b..25c2f962f6f 100644
--- a/kernel/sched_stats.h
+++ b/kernel/sched_stats.h
@@ -295,13 +295,7 @@ sched_info_switch(struct task_struct *prev, struct task_struct *next)
static inline void account_group_user_time(struct task_struct *tsk,
cputime_t cputime)
{
- struct thread_group_cputimer *cputimer;
-
- /* tsk == current, ensure it is safe to use ->signal */
- if (unlikely(tsk->exit_state))
- return;
-
- cputimer = &tsk->signal->cputimer;
+ struct thread_group_cputimer *cputimer = &tsk->signal->cputimer;
if (!cputimer->running)
return;
@@ -325,13 +319,7 @@ static inline void account_group_user_time(struct task_struct *tsk,
static inline void account_group_system_time(struct task_struct *tsk,
cputime_t cputime)
{
- struct thread_group_cputimer *cputimer;
-
- /* tsk == current, ensure it is safe to use ->signal */
- if (unlikely(tsk->exit_state))
- return;
-
- cputimer = &tsk->signal->cputimer;
+ struct thread_group_cputimer *cputimer = &tsk->signal->cputimer;
if (!cputimer->running)
return;
@@ -355,16 +343,7 @@ static inline void account_group_system_time(struct task_struct *tsk,
static inline void account_group_exec_runtime(struct task_struct *tsk,
unsigned long long ns)
{
- struct thread_group_cputimer *cputimer;
- struct signal_struct *sig;
-
- sig = tsk->signal;
- /* see __exit_signal()->task_rq_unlock_wait() */
- barrier();
- if (unlikely(!sig))
- return;
-
- cputimer = &sig->cputimer;
+ struct thread_group_cputimer *cputimer = &tsk->signal->cputimer;
if (!cputimer->running)
return;