1 files changed, 8 insertions, 0 deletions

diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c
index 9dc38660e3de..6293f57fa888 100644
--- a/arch/sh/mm/cache-sh7705.c
+++ b/arch/sh/mm/cache-sh7705.c
@@ -81,6 +81,7 @@ 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;
 
@@ -97,6 +98,7 @@ 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;
@@ -124,6 +126,7 @@ static void __flush_dcache_page(unsigned long phys)
         } while (--ways);
 
         back_to_cached();
+        local_irq_restore(flags);
 }
 
 /*
@@ -142,9 +145,14 @@ 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);
 }
 
 /*