commit dcddffd41d3f1d3bdcc1dce3f1cd142779b6d4c1
author Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Tue Jul 26 15:25:18 2016 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> Tue Jul 26 16:19:19 2016 -0700
tree b7b545d38466ff7e0260573cba32c9cabd3fd1a2
parent 6fb8ddfc455ca82a3ce674f54298cd20f27ca518

mm: do not pass mm_struct into handle_mm_fault

We always have vma->vm_mm around.

Link: http://lkml.kernel.org/r/1466021202-61880-8-git-send-email-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

mm/ksm.c

diff --git a/mm/ksm.c b/mm/ksm.c
index 35b8aef..73d43ba 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -376,9 +376,8 @@
 		if (IS_ERR_OR_NULL(page))
 			break;
 		if (PageKsm(page))
-			ret = handle_mm_fault(vma->vm_mm, vma, addr,
-							FAULT_FLAG_WRITE |
-							FAULT_FLAG_REMOTE);
+			ret = handle_mm_fault(vma, addr,
+					FAULT_FLAG_WRITE | FAULT_FLAG_REMOTE);
 		else
 			ret = VM_FAULT_WRITE;
 		put_page(page);