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, 0 insertions, 8 deletions

diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c
index 6293f57fa888..9dc38660e3de 100644
--- a/arch/sh/mm/cache-sh7705.c
+++ b/arch/sh/mm/cache-sh7705.c
@@ -81,7 +81,6 @@ static void sh7705_flush_icache_range(void *args)
 static void __flush_dcache_page(unsigned long phys)
 {
         unsigned long ways, waysize, addrstart;
-        unsigned long flags;
 
         phys |= SH_CACHE_VALID;
 
@@ -98,7 +97,6 @@ static void __flush_dcache_page(unsigned long phys)
          * potential cache aliasing, therefore the optimisation is probably not
          * possible.
          */
-        local_irq_save(flags);
         jump_to_uncached();
 
         ways = current_cpu_data.dcache.ways;
@@ -126,7 +124,6 @@ static void __flush_dcache_page(unsigned long phys)
         } while (--ways);
 
         back_to_cached();
-        local_irq_restore(flags);
 }
 
 /*
@@ -145,14 +142,9 @@ static void sh7705_flush_dcache_page(void *page)
 
 static void sh7705_flush_cache_all(void *args)
 {
-        unsigned long flags;
-
-        local_irq_save(flags);
         jump_to_uncached();
-
         cache_wback_all();
         back_to_cached();
-        local_irq_restore(flags);
 }
 
 /*