1 files changed, 16 insertions, 6 deletions

diff --git a/arch/mn10300/mm/cache-inv-icache.c b/arch/mn10300/mm/cache-inv-icache.c
index 4a3f7afcfe53..a8933a60b2d4 100644
--- a/arch/mn10300/mm/cache-inv-icache.c
+++ b/arch/mn10300/mm/cache-inv-icache.c
@@ -12,6 +12,8 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <asm/cacheflush.h>
+#include <asm/smp.h>
+#include "cache-smp.h"
 
 /**
  * flush_icache_page_range - Flush dcache and invalidate icache for part of a
@@ -66,7 +68,8 @@ static void flush_icache_page_range(unsigned long start, unsigned long end)
         addr = page_to_phys(page);
 
         /* invalidate the icache coverage on that region */
-        mn10300_icache_inv_range2(addr + off, size);
+        mn10300_local_icache_inv_range2(addr + off, size);
+        smp_cache_call(SMP_ICACHE_INV_FLUSH_RANGE, start, end);
 }
 
 /**
@@ -81,28 +84,31 @@ static void flush_icache_page_range(unsigned long start, unsigned long end)
 void flush_icache_range(unsigned long start, unsigned long end)
 {
         unsigned long start_page, end_page;
+        unsigned long flags;
+
+        flags = smp_lock_cache();
 
         if (end > 0x80000000UL) {
                 /* addresses above 0xa0000000 do not go through the cache */
                 if (end > 0xa0000000UL) {
                         end = 0xa0000000UL;
                         if (start >= end)
-                                return;
+                                goto done;
                 }
 
                 /* kernel addresses between 0x80000000 and 0x9fffffff do not
                  * require page tables, so we just map such addresses
                  * directly */
                 start_page = (start >= 0x80000000UL) ? start : 0x80000000UL;
-                mn10300_dcache_flush_range(start_page, end);
                 mn10300_icache_inv_range(start_page, end);
+                smp_cache_call(SMP_ICACHE_INV_FLUSH_RANGE, start, end);
                 if (start_page == start)
-                        return;
+                        goto done;
                 end = start_page;
         }
 
         start_page = start & PAGE_MASK;
-        end_page = end & PAGE_MASK;
+        end_page = (end - 1) & PAGE_MASK;
 
         if (start_page == end_page) {
                 /* the first and last bytes are on the same page */
@@ -113,7 +119,11 @@ void flush_icache_range(unsigned long start, unsigned long end)
                 flush_icache_page_range(end_page, end);
         } else {
                 /* more than 2 pages; just flush the entire cache */
-                mn10300_icache_inv();
+                mn10300_local_icache_inv();
+                smp_cache_call(SMP_ICACHE_INV, 0, 0);
         }
+
+done:
+        smp_unlock_cache(flags);
 }
 EXPORT_SYMBOL(flush_icache_range);