diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-03-28 18:36:05 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-04-03 19:50:23 +0400 |
| commit | f8f02ec25ce3eafb049feeb3abf34fcd6e338241 (patch) | |
| tree | ebaebfd89c34d48081f2de60932f5ee418f1358a /arch/arm/kernel/entry-armv.S | |
| parent | 9b56febea22003c424f11248908b534eba0f1eeb (diff) | |
| download | linux-f8f02ec25ce3eafb049feeb3abf34fcd6e338241.tar.xz | |
ARM: entry: move disable_irq_notrace into svc_exit
All svc exit paths need IRQs off. Rather than placing this before
every user of svc_exit, combine it into this macro.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/entry-armv.S')
| -rw-r--r-- | arch/arm/kernel/entry-armv.S | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 68e41defef9d..9f6a30798b6b 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -192,11 +192,6 @@ __dabt_svc: svc_entry mov r2, sp dabt_helper - - @ - @ IRQs off again before pulling preserved data off the stack - @ - disable_irq_notrace svc_exit r5 @ return from exception UNWIND(.fnend ) ENDPROC(__dabt_svc) @@ -283,15 +278,7 @@ __und_svc_fault: mov r0, sp @ struct pt_regs *regs bl __und_fault - @ - @ IRQs off again before pulling preserved data off the stack - @ __und_svc_finish: - disable_irq_notrace - - @ - @ restore SPSR and restart the instruction - @ ldr r5, [sp, #S_PSR] @ Get SVC cpsr svc_exit r5 @ return from exception UNWIND(.fnend ) @@ -302,11 +289,6 @@ __pabt_svc: svc_entry mov r2, sp @ regs pabt_helper - - @ - @ IRQs off again before pulling preserved data off the stack - @ - disable_irq_notrace svc_exit r5 @ return from exception UNWIND(.fnend ) ENDPROC(__pabt_svc) |