linux-kernel - [PATCH 10/12] thp: remove khugepaged

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Message-ID: <5028E222.8020005@linux.vnet.ibm.com>
Date:	Mon, 13 Aug 2012 19:16:50 +0800
From:	Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>
To:	Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Hugh Dickins <hughd@...gle.com>,
	David Rientjes <rientjes@...gle.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Linux Memory Management List <linux-mm@...ck.org>
Subject: [PATCH 10/12] thp: remove khugepaged_loop

Merge khugepaged_loop into khugepaged

Signed-off-by: Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>
---
 mm/huge_memory.c |   14 ++++----------
 1 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 82f6cce..6ddf671 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2354,14 +2354,6 @@ static void khugepaged_wait_work(void)
 		wait_event_freezable(khugepaged_wait, khugepaged_wait_event());
 }

-static void khugepaged_loop(void)
-{
-	while (likely(khugepaged_enabled())) {
-		khugepaged_do_scan();
-		khugepaged_wait_work();
-	}
-}
-
 static int khugepaged(void *none)
 {
 	struct mm_slot *mm_slot;
@@ -2369,8 +2361,10 @@ static int khugepaged(void *none)
 	set_freezable();
 	set_user_nice(current, 19);

-	while (!kthread_should_stop())
-		khugepaged_loop();
+	while (!kthread_should_stop()) {
+		khugepaged_do_scan();
+		khugepaged_wait_work();
+	}

 	spin_lock(&khugepaged_mm_lock);
 	mm_slot = khugepaged_scan.mm_slot;
-- 
1.7.7.6

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