[PATCHv9-rebased2,04/37] mm-thp-make-swapin-readahead-under-down_read-of-mmap_sem-fix-2-fix

Commit Message

Kirill A . Shutemov June 15, 2016, 8:06 p.m. UTC

From: Andrew Morton <[e-mail]>

update comment to match new code

Cc: Andrea Arcangeli <[e-mail]>
Cc: Ebru Akagunduz <[e-mail]>
Cc: Kirill A. Shutemov <[e-mail]>
Cc: Rik van Riel <[e-mail]>
Cc: Sergey Senozhatsky <[e-mail]>
Cc: Stephen Rothwell <[e-mail]>
Cc: Vlastimil Babka <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
---
 mm/huge_memory.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 1777b806de96..d7ccc8558187 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2502,9 +2502,9 @@  static void collapse_huge_page(struct mm_struct *mm,
 	}
 
 	/*
-	 * __collapse_huge_page_swapin always returns with mmap_sem
-	 * locked. If it fails, release mmap_sem and jump directly
-	 * label out. Continuing to collapse causes inconsistency.
+	 * __collapse_huge_page_swapin always returns with mmap_sem locked.
+	 * If it fails, release mmap_sem and jump directly out.
+	 * Continuing to collapse causes inconsistency.
 	 */
 	if (!__collapse_huge_page_swapin(mm, vma, address, pmd)) {
 		mem_cgroup_cancel_charge(new_page, memcg, true);