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[PATCH] m32r: update switch_to macro for tuning

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- 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>
This commit is contained in:
Hirokazu Takata
2006-04-18 22:21:38 -07:00
committed by Linus Torvalds
parent dd1c1e3e9e
commit 4127272c38
2 changed files with 26 additions and 47 deletions
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6
arch/m32r/kernel/entry.S
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@ -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