linux-kernel - [PATCH] mm, page_alloc: use static global work

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Date:   Mon, 6 Feb 2017 21:22:10 +0000
From:   Mel Gorman <mgorman@...hsingularity.net>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Linux Kernel <linux-kernel@...r.kernel.org>,
        Linux-MM <linux-mm@...ck.org>
Subject: [PATCH] mm, page_alloc: use static global work_struct for draining
 per-cpu pages -fix

Remove obsolete comment. This is a fix for the mmotm patch
mm-page_alloc-use-static-global-work_struct-for-draining-per-cpu-pages.patch

Signed-off-by: Mel Gorman <mgorman@...hsingularity.net>
---
 mm/page_alloc.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index aaa814fb8d3a..3b93879990fd 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2377,10 +2377,6 @@ void drain_all_pages(struct zone *zone)
 		mutex_lock(&pcpu_drain_mutex);
 	}
 
-	/*
-	 * As this can be called from reclaim context, do not reenter reclaim.
-	 * An allocation failure can be handled, it's simply slower
-	 */
 	get_online_cpus();
 
 	/*