diff options
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/irq.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index 3d17c41074ca..0e8d68bac82c 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -172,15 +172,7 @@ void do_softirq_own_stack(void) /* Check against async. stack address range. */ new = S390_lowcore.async_stack; if (((new - old) >> (PAGE_SHIFT + THREAD_SIZE_ORDER)) != 0) { - /* Need to switch to the async. stack. */ - new -= STACK_FRAME_OVERHEAD; - ((struct stack_frame *) new)->back_chain = old; - asm volatile(" la 15,0(%0)\n" - " brasl 14,__do_softirq\n" - " la 15,0(%1)\n" - : : "a" (new), "a" (old) - : "0", "1", "2", "3", "4", "5", "14", - "cc", "memory" ); + CALL_ON_STACK(__do_softirq, new, 0); } else { /* We are already on the async stack. */ __do_softirq(); |