1 files changed, 6 insertions, 1 deletions

diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 6806d58211b2..9355f1c9325f 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -7,6 +7,7 @@
  * Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Ralf Baechle (ralf@gnu.org)
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  */
+#include <linux/hardirq.h>
 #include <linux/init.h>
 #include <linux/highmem.h>
 #include <linux/kernel.h>
@@ -507,7 +508,11 @@ static inline void local_r4k_flush_data_cache_page(void * addr)
 
 static void r4k_flush_data_cache_page(unsigned long addr)
 {
-        r4k_on_each_cpu(local_r4k_flush_data_cache_page, (void *) addr, 1, 1);
+        if (in_atomic())
+                local_r4k_flush_data_cache_page((void *)addr);
+        else
+                r4k_on_each_cpu(local_r4k_flush_data_cache_page, (void *) addr,
+                                1, 1);
 }
 
 struct flush_icache_range_args {