From 17c230afa58a6d013a4949d5c04b823a281d40fa Mon Sep 17 00:00:00 2001 From: Xiao Guangrong Date: Mon, 8 Oct 2012 16:29:56 -0700 Subject: [PATCH] thp: use khugepaged_enabled to remove duplicate code Use khugepaged_enabled to see whether thp is enabled Signed-off-by: Xiao Guangrong Cc: Andrea Arcangeli Cc: Hugh Dickins Cc: David Rientjes Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/huge_memory.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 77b470b..a169c4d 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -102,10 +102,7 @@ static int set_recommended_min_free_kbytes(void) unsigned long recommended_min; extern int min_free_kbytes; - if (!test_bit(TRANSPARENT_HUGEPAGE_FLAG, - &transparent_hugepage_flags) && - !test_bit(TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG, - &transparent_hugepage_flags)) + if (!khugepaged_enabled()) return 0; for_each_populated_zone(zone) @@ -228,11 +225,7 @@ static ssize_t enabled_store(struct kobject *kobj, ret = err; } - if (ret > 0 && - (test_bit(TRANSPARENT_HUGEPAGE_FLAG, - &transparent_hugepage_flags) || - test_bit(TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG, - &transparent_hugepage_flags))) + if (ret > 0 && khugepaged_enabled()) set_recommended_min_free_kbytes(); return ret; -- 2.7.4