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| author |   Magnus Damm <damm@opensource.se> | 2010-02-08 10:53:13 +0000 |
|---|---|---|
| committer |   Paul Mundt <lethal@linux-sh.org> | 2010-02-09 10:31:11 +0900 |
| commit | 62f60d6a37910501814c6281e6c21b485434a7f1 (patch) | |
| tree | 0a4ab10cf6c6e162343788a0699cda4860105679 /arch/arm/mach-shmobile | |
| parent | ARM: mach-shmobile: G3EVM, G4EVM and AP4EVB defconfigs (diff) | |
| download | linux-dev-62f60d6a37910501814c6281e6c21b485434a7f1.tar.xz linux-dev-62f60d6a37910501814c6281e6c21b485434a7f1.zip | |
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>
Diffstat (limited to 'arch/arm/mach-shmobile')
| -rw-r--r-- | arch/arm/mach-shmobile/include/mach/entry-macro.S | 2 |
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 |