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-rw-r--r--arch/s390/kernel/switch_cpu64.S8
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/s390/kernel/switch_cpu64.S b/arch/s390/kernel/switch_cpu64.S
index 5be3f43898f9..fcc42d799e41 100644
--- a/arch/s390/kernel/switch_cpu64.S
+++ b/arch/s390/kernel/switch_cpu64.S
@@ -5,6 +5,7 @@
5 * 5 *
6 */ 6 */
7 7
8#include <linux/linkage.h>
8#include <asm/asm-offsets.h> 9#include <asm/asm-offsets.h>
9#include <asm/ptrace.h> 10#include <asm/ptrace.h>
10 11
@@ -16,9 +17,7 @@
16# %r6 - destination cpu 17# %r6 - destination cpu
17 18
18 .section .text 19 .section .text
19 .align 4 20ENTRY(smp_switch_to_cpu)
20 .globl smp_switch_to_cpu
21smp_switch_to_cpu:
22 stmg %r6,%r15,__SF_GPRS(%r15) 21 stmg %r6,%r15,__SF_GPRS(%r15)
23 lgr %r1,%r15 22 lgr %r1,%r15
24 aghi %r15,-STACK_FRAME_OVERHEAD 23 aghi %r15,-STACK_FRAME_OVERHEAD
@@ -31,8 +30,7 @@ smp_switch_to_cpu:
31 brc 2,2b /* busy, try again */ 30 brc 2,2b /* busy, try again */
323: j 3b 313: j 3b
33 32
34 .globl smp_restart_cpu 33ENTRY(smp_restart_cpu)
35smp_restart_cpu:
36 larl %r1,.gprregs 34 larl %r1,.gprregs
37 lmg %r0,%r15,0(%r1) 35 lmg %r0,%r15,0(%r1)
381: sigp %r0,%r5,__SIGP_SENSE /* Wait for calling CPU */ 361: sigp %r0,%r5,__SIGP_SENSE /* Wait for calling CPU */