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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-11-08 14:15:59 +0300 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-11-11 18:37:43 +0300 |
| commit | 90c53e65806323382e8bff212cc993700a4a62d9 (patch) | |
| tree | 0b18ee9b2fbfb5151ffbd4eb333a96e97f7f8f49 /arch/s390/kernel/process.c | |
| parent | f8fc82b47149e3449d23e94d6ecf30af2ffcebff (diff) | |
| download | linux-90c53e65806323382e8bff212cc993700a4a62d9.tar.xz | |
s390: move cputime accounting fields from thread_info to thread_struct
The user_timer and system_timer fields are used for the per-thread
cputime accounting code. The access to these values is simpler if
they are moved to the thread_struct as the task_thread_info(tsk)
indirection is not needed anymore.
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/process.c')
| -rw-r--r-- | arch/s390/kernel/process.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index bba4fa74b321..400d14f0b9f5 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -103,7 +103,6 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) int copy_thread(unsigned long clone_flags, unsigned long new_stackp, unsigned long arg, struct task_struct *p) { - struct thread_info *ti; struct fake_frame { struct stack_frame sf; @@ -121,9 +120,8 @@ int copy_thread(unsigned long clone_flags, unsigned long new_stackp, memset(&p->thread.per_event, 0, sizeof(p->thread.per_event)); clear_tsk_thread_flag(p, TIF_SINGLE_STEP); /* Initialize per thread user and system timer values */ - ti = task_thread_info(p); - ti->user_timer = 0; - ti->system_timer = 0; + p->thread.user_timer = 0; + p->thread.system_timer = 0; frame->sf.back_chain = 0; /* new return point is ret_from_fork */ |