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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-11-08 12:15:59 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-11-11 16:37:43 +0100 |
| commit | 90c53e65806323382e8bff212cc993700a4a62d9 (patch) | |
| tree | 0b18ee9b2fbfb5151ffbd4eb333a96e97f7f8f49 /arch/s390/kernel/smp.c | |
| parent | f8fc82b47149e3449d23e94d6ecf30af2ffcebff (diff) | |
| download | linux-rt-90c53e65806323382e8bff212cc993700a4a62d9.tar.gz | |
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/smp.c')
| -rw-r--r-- | arch/s390/kernel/smp.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 8c7ab7bd3e10..f1ba3936a9d3 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -259,15 +259,14 @@ static void pcpu_prepare_secondary(struct pcpu *pcpu, int cpu) static void pcpu_attach_task(struct pcpu *pcpu, struct task_struct *tsk) { struct lowcore *lc = pcpu->lowcore; - struct thread_info *ti = task_thread_info(tsk); lc->kernel_stack = (unsigned long) task_stack_page(tsk) + THREAD_SIZE - STACK_FRAME_OVERHEAD - sizeof(struct pt_regs); lc->current_task = (unsigned long) tsk; lc->lpp = LPP_MAGIC; lc->current_pid = tsk->pid; - lc->user_timer = ti->user_timer; - lc->system_timer = ti->system_timer; + lc->user_timer = tsk->thread.user_timer; + lc->system_timer = tsk->thread.system_timer; lc->steal_timer = 0; } |