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-rw-r--r--arch/s390/kernel/entry.S20
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index ed500ef799b7..08844fc24a2e 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -61,22 +61,25 @@ STACK_SIZE = 1 << STACK_SHIFT
61 61
62#ifdef CONFIG_TRACE_IRQFLAGS 62#ifdef CONFIG_TRACE_IRQFLAGS
63 .macro TRACE_IRQS_ON 63 .macro TRACE_IRQS_ON
64 l %r1,BASED(.Ltrace_irq_on) 64 basr %r2,%r0
65 l %r1,BASED(.Ltrace_irq_on_caller)
65 basr %r14,%r1 66 basr %r14,%r1
66 .endm 67 .endm
67 68
68 .macro TRACE_IRQS_OFF 69 .macro TRACE_IRQS_OFF
69 l %r1,BASED(.Ltrace_irq_off) 70 basr %r2,%r0
71 l %r1,BASED(.Ltrace_irq_off_caller)
70 basr %r14,%r1 72 basr %r14,%r1
71 .endm 73 .endm
72 74
73 .macro TRACE_IRQS_CHECK 75 .macro TRACE_IRQS_CHECK
76 basr %r2,%r0
74 tm SP_PSW(%r15),0x03 # irqs enabled? 77 tm SP_PSW(%r15),0x03 # irqs enabled?
75 jz 0f 78 jz 0f
76 l %r1,BASED(.Ltrace_irq_on) 79 l %r1,BASED(.Ltrace_irq_on_caller)
77 basr %r14,%r1 80 basr %r14,%r1
78 j 1f 81 j 1f
790: l %r1,BASED(.Ltrace_irq_off) 820: l %r1,BASED(.Ltrace_irq_off_caller)
80 basr %r14,%r1 83 basr %r14,%r1
811: 841:
82 .endm 85 .endm
@@ -1113,9 +1116,12 @@ cleanup_io_leave_insn:
1113.Lschedtail: .long schedule_tail 1116.Lschedtail: .long schedule_tail
1114.Lsysc_table: .long sys_call_table 1117.Lsysc_table: .long sys_call_table
1115#ifdef CONFIG_TRACE_IRQFLAGS 1118#ifdef CONFIG_TRACE_IRQFLAGS
1116.Ltrace_irq_on: .long trace_hardirqs_on 1119.Ltrace_irq_on_caller:
1117.Ltrace_irq_off: 1120 .long trace_hardirqs_on_caller
1118 .long trace_hardirqs_off 1121.Ltrace_irq_off_caller:
1122 .long trace_hardirqs_off_caller
1123#endif
1124#ifdef CONFIG_LOCKDEP
1119.Llockdep_sys_exit: 1125.Llockdep_sys_exit:
1120 .long lockdep_sys_exit 1126 .long lockdep_sys_exit
1121#endif 1127#endif