1 files changed, 5 insertions, 4 deletions

diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 1d95cdb77bed..c0ac4f97e1ae 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -24,7 +24,8 @@ void (*flush_cache_mm)(struct mm_struct *mm);
 void (*flush_cache_range)(struct vm_area_struct *vma, unsigned long start,
         unsigned long end);
 void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn);
-void (*flush_icache_range)(unsigned long start, unsigned long end);
+void (*flush_icache_range)(unsigned long __user start,
+        unsigned long __user end);
 void (*flush_icache_page)(struct vm_area_struct *vma, struct page *page);
 
 /* MIPS specific cache operations */
@@ -49,10 +50,10 @@ EXPORT_SYMBOL(_dma_cache_inv);
  * We could optimize the case where the cache argument is not BCACHE but
  * that seems very atypical use ...
  */
-asmlinkage int sys_cacheflush(unsigned long addr, unsigned long int bytes,
-        unsigned int cache)
+asmlinkage int sys_cacheflush(unsigned long __user addr,
+        unsigned long bytes, unsigned int cache)
 {
-        if (!access_ok(VERIFY_WRITE, (void *) addr, bytes))
+        if (!access_ok(VERIFY_WRITE, (void __user *) addr, bytes))
                 return -EFAULT;
 
         flush_icache_range(addr, addr + bytes);