diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-06-25 17:35:19 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-07-02 10:56:10 +0100 |
| commit | f2741b78b607576f0c256604cb3d9256b3428a32 (patch) | |
| tree | 8c608ffc9b52a50a6fcf2eb04acf3a6f646fbef8 /arch | |
| parent | bc089602d206b2abc2d2e8e5324d90342cc0447b (diff) | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/kernel/entry-armv.S | 47 |
1 files changed, 8 insertions, 39 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index f863ee79093e..a5b2c40d44e8 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -179,16 +179,15 @@ ENDPROC(__und_invalid) @ r6 - orig_r0 (see pt_regs definition in ptrace.h) @ stmia r7, {r2 - r6} - .endm - - .align 5 -__dabt_svc: - svc_entry #ifdef CONFIG_TRACE_IRQFLAGS bl trace_hardirqs_off #endif + .endm + .align 5 +__dabt_svc: + svc_entry 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 |