[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>

1 files changed, 3 insertions, 3 deletions

diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S
index 5e4a0c8a5d3c..920bb742b7a2 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