mm/migrate: Pass vm_fault pointer to migrate_misplaced_page()
migrate_misplaced_page() is only called during the page fault handling so
it's better to pass the pointer to the struct vm_fault instead of the vma.
This way during the speculative page fault path the saved vma->vm_flags
could be used.
Change-Id: I254a7c9d91dca9ee8a9afd5eccd6de9af5dc8bc0
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com>
Patch-mainline: linux-mm @ Tue, 17 Apr 2018 16:33:19
[vinmenon@codeaurora.org: 4.9 porting changes]
Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>
diff --git a/mm/memory.c b/mm/memory.c
index 73fc8c0..c5761ee 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3460,7 +3460,7 @@
}
/* Migrate to the requested node */
- migrated = migrate_misplaced_page(page, vma, target_nid);
+ migrated = migrate_misplaced_page(page, fe, target_nid);
if (migrated) {
page_nid = target_nid;
flags |= TNF_MIGRATED;