diff options
Diffstat (limited to 'arch/s390')
-rw-r--r-- | arch/s390/kernel/entry.S | 18 | ||||
-rw-r--r-- | arch/s390/kernel/entry64.S | 11 |
2 files changed, 18 insertions, 11 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 5f0c4fba87c3..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 +1116,10 @@ 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 | ||
1119 | #endif | 1123 | #endif |
1120 | #ifdef CONFIG_LOCKDEP | 1124 | #ifdef CONFIG_LOCKDEP |
1121 | .Llockdep_sys_exit: | 1125 | .Llockdep_sys_exit: |
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index d7ce150453f2..41aca06682aa 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S | |||
@@ -61,19 +61,22 @@ _TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED | \ | |||
61 | 61 | ||
62 | #ifdef CONFIG_TRACE_IRQFLAGS | 62 | #ifdef CONFIG_TRACE_IRQFLAGS |
63 | .macro TRACE_IRQS_ON | 63 | .macro TRACE_IRQS_ON |
64 | brasl %r14,trace_hardirqs_on | 64 | basr %r2,%r0 |
65 | brasl %r14,trace_hardirqs_on_caller | ||
65 | .endm | 66 | .endm |
66 | 67 | ||
67 | .macro TRACE_IRQS_OFF | 68 | .macro TRACE_IRQS_OFF |
68 | brasl %r14,trace_hardirqs_off | 69 | basr %r2,%r0 |
70 | brasl %r14,trace_hardirqs_off_caller | ||
69 | .endm | 71 | .endm |
70 | 72 | ||
71 | .macro TRACE_IRQS_CHECK | 73 | .macro TRACE_IRQS_CHECK |
74 | basr %r2,%r0 | ||
72 | tm SP_PSW(%r15),0x03 # irqs enabled? | 75 | tm SP_PSW(%r15),0x03 # irqs enabled? |
73 | jz 0f | 76 | jz 0f |
74 | brasl %r14,trace_hardirqs_on | 77 | brasl %r14,trace_hardirqs_on_caller |
75 | j 1f | 78 | j 1f |
76 | 0: brasl %r14,trace_hardirqs_off | 79 | 0: brasl %r14,trace_hardirqs_off_caller |
77 | 1: | 80 | 1: |
78 | .endm | 81 | .endm |
79 | #else | 82 | #else |