[PATCHv9-rebased2 04/37] mm-thp-make-swapin-readahead-under-down_read-of-mmap_sem-fix-2-fix
From: Kirill A. Shutemov <hidden>
Date: 2016-06-15 20:06:09
Also in:
linux-fsdevel, lkml
Subsystem:
memory management, memory management - thp (transparent huge page), the rest · Maintainers:
Andrew Morton, David Hildenbrand, Lorenzo Stoakes, Linus Torvalds
From: Andrew Morton <akpm@linux-foundation.org> update comment to match new code Cc: Andrea Arcangeli <redacted> Cc: Ebru Akagunduz <redacted> Cc: Kirill A. Shutemov <redacted> Cc: Rik van Riel <redacted> Cc: Sergey Senozhatsky <redacted> Cc: Stephen Rothwell <redacted> Cc: Vlastimil Babka <redacted> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> --- mm/huge_memory.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
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);
--
2.8.1
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