ARM: mach-shmobile: optimize get_irqnr_preamble/and_base macros

Optimize the SH-Mobile interrupt assembly macros to avoid
reloading the INTFLGA register address in case of multiple
pending interrupts. Kindly pointed out by Russell King.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm/mach-shmobile/include/mach/entry-macro.S b/arch/arm/mach-shmobile/include/mach/entry-macro.S
index 796b304050cc..a285d13c7416 100644
--- a/arch/arm/mach-shmobile/include/mach/entry-macro.S
+++ b/arch/arm/mach-shmobile/include/mach/entry-macro.S
@@ -21,13 +21,13 @@
         .endm
 
         .macro  get_irqnr_preamble, base, tmp
+        ldr     \base, =INTFLGA
         .endm
 
         .macro  arch_ret_to_user, tmp1, tmp2
         .endm
 
         .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
-        ldr     \base, =INTFLGA
         ldr     \irqnr, [\base]
         cmp     \irqnr, #0
         beq     1000f