X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=fs%2Fuserfaultfd.c;h=68a62457e6858a27c486202c8442ae5774956175;hb=0c268bf997b923a166381601380d2af36a66c189;hp=50311703135bc8c699bcc3d26d0b9aa24b5277f3;hpb=edd2a06d9c06a28f6f636929d586d17de835cd6b;p=firefly-linux-kernel-4.4.55.git

diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index 50311703135b..68a62457e685 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -451,7 +451,8 @@ static int userfaultfd_release(struct inode *inode, struct file *file)
 				 new_flags, vma->anon_vma,
 				 vma->vm_file, vma->vm_pgoff,
 				 vma_policy(vma),
-				 NULL_VM_UFFD_CTX);
+				 NULL_VM_UFFD_CTX,
+				 vma_get_anon_name(vma));
 		if (prev)
 			vma = prev;
 		else
@@ -827,7 +828,8 @@ static int userfaultfd_register(struct userfaultfd_ctx *ctx,
 		prev = vma_merge(mm, prev, start, vma_end, new_flags,
 				 vma->anon_vma, vma->vm_file, vma->vm_pgoff,
 				 vma_policy(vma),
-				 ((struct vm_userfaultfd_ctx){ ctx }));
+				 ((struct vm_userfaultfd_ctx){ ctx }),
+				 vma_get_anon_name(vma));
 		if (prev) {
 			vma = prev;
 			goto next;
@@ -961,7 +963,8 @@ static int userfaultfd_unregister(struct userfaultfd_ctx *ctx,
 		prev = vma_merge(mm, prev, start, vma_end, new_flags,
 				 vma->anon_vma, vma->vm_file, vma->vm_pgoff,
 				 vma_policy(vma),
-				 NULL_VM_UFFD_CTX);
+				 NULL_VM_UFFD_CTX,
+				 vma_get_anon_name(vma));
 		if (prev) {
 			vma = prev;
 			goto next;