diff options
| -rw-r--r-- | drivers/s390/char/sclp.c | 1 | ||||
| -rw-r--r-- | include/asm-s390/processor.h | 5 |
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index 027cdc18df31..c1dd19bb7bf8 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -433,7 +433,6 @@ sclp_sync_wait(void) get_clock() > timeout && del_timer(&sclp_request_timer)) sclp_request_timer.function(sclp_request_timer.data); - barrier(); cpu_relax(); } local_irq_disable(); diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h index cbbedc63ba25..5dc6b938895f 100644 --- a/include/asm-s390/processor.h +++ b/include/asm-s390/processor.h @@ -201,9 +201,8 @@ unsigned long get_wchan(struct task_struct *p); static inline void cpu_relax(void) { if (MACHINE_HAS_DIAG44) - asm volatile("diag 0,0,68" : : : "memory"); - else - barrier(); + asm volatile("diag 0,0,68"); + barrier(); } /* |