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| author | Hirokazu Takata <takata@linux-m32r.org> | 2006-04-18 22:21:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-19 09:13:51 -0700 |
| commit | 4127272c38619c56f0c1aa01d01c7bd757db70a1 (patch) | |
| tree | d12ca9b4ba542a93957dc50c009928299ea66991 /arch/m32r | |
| parent | dd1c1e3e9ed04d33a698925238e527b7051f64b9 (diff) | |
| download | op-kernel-dev-4127272c38619c56f0c1aa01d01c7bd757db70a1.zip op-kernel-dev-4127272c38619c56f0c1aa01d01c7bd757db70a1.tar.gz | |
[PATCH] m32r: update switch_to macro for tuning
- Remove unnecessary push/pop's of the switch_to() macro
for performance tuning.
- Cosmetic updates: change __inline__ to inline, etc.
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Cc: NIIBE Yutaka <gniibe@fsij.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/m32r')
| -rw-r--r-- | arch/m32r/kernel/entry.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S index 5e4a0c8..920bb74 100644 --- a/arch/m32r/kernel/entry.S +++ b/arch/m32r/kernel/entry.S @@ -132,7 +132,7 @@ VM_MASK = 0x00020000 #endif ENTRY(ret_from_fork) - ld r0, @sp+ + pop r0 bl schedule_tail GET_THREAD_INFO(r8) bra syscall_exit @@ -310,7 +310,7 @@ ENTRY(ei_handler) ; GET_ICU_STATUS; seth r0, #shigh(M32R_ICU_ISTS_ADDR) ld r0, @(low(M32R_ICU_ISTS_ADDR),r0) - st r0, @-sp + push r0 #if defined(CONFIG_SMP) /* * If IRQ == 0 --> Nothing to do, Not write IMASK @@ -547,7 +547,7 @@ check_end: #endif /* CONFIG_PLAT_M32104UT */ bl do_IRQ #endif /* CONFIG_SMP */ - ld r14, @sp+ + pop r14 seth r0, #shigh(M32R_ICU_IMASK_ADDR) st r14, @(low(M32R_ICU_IMASK_ADDR),r0) #else |
