[PATCH] mm/thp: fix comments in transparent_hugepage_flags

[Jianguo Wu <wujianguo106@gmail.com>]

Since commit d39d33c332(thp: enable direct defrag), defrag is enable
for all transparent hugepage page faults by default, not only in
MADV_HUGEPAGE regions.

Signed-off-by: Jianguo Wu <wujianguo@huawei.com>
---
 mm/huge_memory.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index a92012a..abf047e 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -28,10 +28,8 @@
 
 /*
  * By default transparent hugepage support is enabled for all mappings
- * and khugepaged scans all mappings. Defrag is only invoked by
- * khugepaged hugepage allocations and by page faults inside
- * MADV_HUGEPAGE regions to avoid the risk of slowing down short lived
- * allocations.
+ * and khugepaged scans all mappings. Defrag is invoked by khugepaged
+ * hugepage allocations and by page faults for all hugepage allocations.
  */
 unsigned long transparent_hugepage_flags __read_mostly =
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS
-- 
1.8.1.2

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