diff options
| author | Heiko Carstens <hca@linux.ibm.com> | 2023-03-27 11:37:22 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2023-04-04 18:34:55 +0200 |
| commit | c2c3258fb55a0f51ea4a3c2cd4c29b23a64b151e (patch) | |
| tree | 06bc6c83632d3988c626217143b36a304accb1e2 /arch/s390/kernel/smp.c | |
| parent | e6badee94027a4e9586e6b5d087bc96e9e4d554c (diff) | |
s390/stack: use STACK_INIT_OFFSET where possible
Make STACK_INIT_OFFSET also available for assembler code, and
use it everywhere instead of open-coding it at several places.
Reviewed-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.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 0126c5f6b904..680b4fbdabb1 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -280,9 +280,8 @@ static void pcpu_attach_task(struct pcpu *pcpu, struct task_struct *tsk) cpu = pcpu - pcpu_devices; lc = lowcore_ptr[cpu]; - 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->kernel_stack = (unsigned long)task_stack_page(tsk) + STACK_INIT_OFFSET; + lc->current_task = (unsigned long)tsk; lc->lpp = LPP_MAGIC; lc->current_pid = tsk->pid; lc->user_timer = tsk->thread.user_timer; |