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Diffstat (limited to 'arch/s390/kernel/swsusp.S')
-rw-r--r--arch/s390/kernel/swsusp.S11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/s390/kernel/swsusp.S b/arch/s390/kernel/swsusp.S
index c1a080b11ae9..537f97fde37f 100644
--- a/arch/s390/kernel/swsusp.S
+++ b/arch/s390/kernel/swsusp.S
@@ -29,10 +29,11 @@
.section .text
ENTRY(swsusp_arch_suspend)
- stmg %r6,%r15,__SF_GPRS(%r15)
+ lg %r1,__LC_NODAT_STACK
+ aghi %r1,-STACK_FRAME_OVERHEAD
+ stmg %r6,%r15,__SF_GPRS(%r1)
+ stg %r15,__SF_BACKCHAIN(%r1)
lgr %r1,%r15
- aghi %r15,-STACK_FRAME_OVERHEAD
- stg %r1,__SF_BACKCHAIN(%r15)
/* Store FPU registers */
brasl %r14,save_fpu_regs
@@ -197,9 +198,7 @@ pgm_check_entry:
brc 2,3b /* busy, try again */
/* Suspend CPU not available -> panic */
- larl %r15,init_thread_union
- aghi %r15,1<<(PAGE_SHIFT+THREAD_SIZE_ORDER)
- aghi %r15,-STACK_FRAME_OVERHEAD
+ larl %r15,init_thread_union+THREAD_SIZE-STACK_FRAME_OVERHEAD
larl %r2,.Lpanic_string
brasl %r14,sclp_early_printk_force
larl %r3,.Ldisabled_wait_31