diff options
Diffstat (limited to 'arch/s390/kernel/entry.S')
-rw-r--r-- | arch/s390/kernel/entry.S | 20 |
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 |
79 | 0: l %r1,BASED(.Ltrace_irq_off) | 82 | 0: l %r1,BASED(.Ltrace_irq_off_caller) |
80 | basr %r14,%r1 | 83 | basr %r14,%r1 |
81 | 1: | 84 | 1: |
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 |