X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=mm%2Fmprotect.c;h=fded06f923f4b939d75f745225b38b8e41e8ee08;hb=bc9c4068388eea01d3b5da31016879f2341ecec5;hp=abd645a3b0a021bb34d5de49cff94efae109966c;hpb=3988ba0708e98b4bafc9034aa476775520bee708;p=linux-2.6-omap-h63xx.git

diff --git a/mm/mprotect.c b/mm/mprotect.c
index abd645a3b0a..fded06f923f 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -21,6 +21,7 @@
 #include <linux/syscalls.h>
 #include <linux/swap.h>
 #include <linux/swapops.h>
+#include <linux/mmu_notifier.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
 #include <asm/cacheflush.h>
@@ -203,10 +204,12 @@ success:
 		dirty_accountable = 1;
 	}
 
+	mmu_notifier_invalidate_range_start(mm, start, end);
 	if (is_vm_hugetlb_page(vma))
 		hugetlb_change_protection(vma, start, end, vma->vm_page_prot);
 	else
 		change_protection(vma, start, end, vma->vm_page_prot, dirty_accountable);
+	mmu_notifier_invalidate_range_end(mm, start, end);
 	vm_stat_account(mm, oldflags, vma->vm_file, -nrpages);
 	vm_stat_account(mm, newflags, vma->vm_file, nrpages);
 	return 0;