ARM: entry: consolidate trace_hardirqs_off into (svc|usr)_entry macros

All handlers now call trace_hardirqs_off, so move this common code into
the (svc|usr)_entry assembler macros.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2011-06-25 17:35:19 +01:00
parent bc089602d2
commit f2741b78b6
1 changed files with 8 additions and 39 deletions

View File

@ -179,16 +179,15 @@ ENDPROC(__und_invalid)
@ r6 - orig_r0 (see pt_regs definition in ptrace.h)
@
stmia r7, {r2 - r6}
#ifdef CONFIG_TRACE_IRQFLAGS
bl trace_hardirqs_off
#endif
.endm
.align 5
__dabt_svc:
svc_entry
#ifdef CONFIG_TRACE_IRQFLAGS
bl trace_hardirqs_off
#endif
dabt_helper
@
@ -219,11 +218,6 @@ ENDPROC(__dabt_svc)
.align 5
__irq_svc:
svc_entry
#ifdef CONFIG_TRACE_IRQFLAGS
bl trace_hardirqs_off
#endif
irq_handler
#ifdef CONFIG_PREEMPT
@ -267,11 +261,6 @@ __und_svc:
#else
svc_entry
#endif
#ifdef CONFIG_TRACE_IRQFLAGS
bl trace_hardirqs_off
#endif
@
@ call emulation code, which returns using r9 if it has emulated
@ the instruction, or the more conventional lr if we are to treat
@ -317,11 +306,6 @@ ENDPROC(__und_svc)
.align 5
__pabt_svc:
svc_entry
#ifdef CONFIG_TRACE_IRQFLAGS
bl trace_hardirqs_off
#endif
pabt_helper
mov r2, sp @ regs
bl do_PrefetchAbort @ call abort handler
@ -401,6 +385,10 @@ ENDPROC(__pabt_svc)
@ Clear FP to mark the first stack frame
@
zero_fp
#ifdef CONFIG_IRQSOFF_TRACER
bl trace_hardirqs_off
#endif
.endm
.macro kuser_cmpxchg_check
@ -421,11 +409,6 @@ ENDPROC(__pabt_svc)
.align 5
__dabt_usr:
usr_entry
#ifdef CONFIG_IRQSOFF_TRACER
bl trace_hardirqs_off
#endif
kuser_cmpxchg_check
dabt_helper
@ -438,11 +421,6 @@ ENDPROC(__dabt_usr)
.align 5
__irq_usr:
usr_entry
#ifdef CONFIG_IRQSOFF_TRACER
bl trace_hardirqs_off
#endif
kuser_cmpxchg_check
irq_handler
get_thread_info tsk
@ -457,10 +435,6 @@ ENDPROC(__irq_usr)
__und_usr:
usr_entry
#ifdef CONFIG_IRQSOFF_TRACER
bl trace_hardirqs_off
#endif
mov r2, r4
mov r3, r5
@ -679,11 +653,6 @@ ENDPROC(__und_usr_unknown)
.align 5
__pabt_usr:
usr_entry
#ifdef CONFIG_IRQSOFF_TRACER
bl trace_hardirqs_off
#endif
pabt_helper
mov r2, sp @ regs
bl do_PrefetchAbort @ call abort handler