diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/power/swsusp_asm64.S | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/s390/power/swsusp_asm64.S b/arch/s390/power/swsusp_asm64.S index 3c74e7d827c..76d688da32f 100644 --- a/arch/s390/power/swsusp_asm64.S +++ b/arch/s390/power/swsusp_asm64.S @@ -109,10 +109,11 @@ swsusp_arch_resume: aghi %r15,-STACK_FRAME_OVERHEAD stg %r1,__SF_BACKCHAIN(%r15) +#ifdef CONFIG_SMP /* Save boot cpu number */ brasl %r14,smp_get_phys_cpu_id lgr %r10,%r2 - +#endif /* Deactivate DAT */ stnsm __SF_EMPTY(%r15),0xfb @@ -177,11 +178,12 @@ swsusp_arch_resume: /* Pointer to save arae */ lghi %r13,0x1000 +#ifdef CONFIG_SMP /* Switch CPUs */ lgr %r2,%r10 /* get cpu id */ llgf %r3,0x318(%r13) brasl %r14,smp_switch_boot_cpu_in_resume - +#endif /* Restore prefix register */ spx 0x318(%r13) |