sh: Kill off now redundant local irq disabling.

on_each_cpu() takes care of IRQ and preempt handling, the localized
handling in each of the called functions can be killed off.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 1 insertions, 5 deletions

diff --git a/arch/sh/mm/cache-sh2a.c b/arch/sh/mm/cache-sh2a.c
index 975899d83564..d783361e3f0a 100644
--- a/arch/sh/mm/cache-sh2a.c
+++ b/arch/sh/mm/cache-sh2a.c
@@ -102,12 +102,10 @@ static void sh2a_flush_icache_range(void *args)
         struct flusher_data *data = args;
         unsigned long start, end;
         unsigned long v;
-        unsigned long flags;
 
         start = data->addr1 & ~(L1_CACHE_BYTES-1);
         end = (data->addr2 + L1_CACHE_BYTES-1) & ~(L1_CACHE_BYTES-1);
 
-        local_irq_save(flags);
         jump_to_uncached();
 
         for (v = start; v < end; v+=L1_CACHE_BYTES) {
@@ -122,12 +120,10 @@ static void sh2a_flush_icache_range(void *args)
                         }
                 }
                 /* I-Cache invalidate */
-                ctrl_outl(addr,
-                          CACHE_IC_ADDRESS_ARRAY | addr | 0x00000008);
+                ctrl_outl(addr, CACHE_IC_ADDRESS_ARRAY | addr | 0x00000008);
         }
 
         back_to_cached();
-        local_irq_restore(flags);
 }
 
 void __init sh2a_cache_init(void)