1 files changed, 0 insertions, 4 deletions

diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 61a5e5eb27f0..7dcbc82f3b7b 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -68,8 +68,6 @@ static inline void clear_user_highpage(struct page *page, unsigned long vaddr)
         void *addr = kmap_atomic(page, KM_USER0);
         clear_user_page(addr, vaddr, page);
         kunmap_atomic(addr, KM_USER0);
-        /* Make sure this page is cleared on other CPU's too before using it */
-        smp_wmb();
 }
 
 #ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
@@ -172,8 +170,6 @@ static inline void copy_user_highpage(struct page *to, struct page *from,
         copy_user_page(vto, vfrom, vaddr, to);
         kunmap_atomic(vfrom, KM_USER0);
         kunmap_atomic(vto, KM_USER1);
-        /* Make sure this page is cleared on other CPU's too before using it */
-        smp_wmb();
 }
 
 #endif