[PATCH] mm fix commmets: If SPARSEMEM, pgdata doesn't have page_ext

From	Weijie Yang <weijie.yang@samsung.com>
Newsgroups	linux.kernel
Subject	[PATCH] mm fix commmets: If SPARSEMEM, pgdata doesn't have page_ext
Date	2016-04-08 07:20 +0200
Message-ID	<rlwZQ-7ow-3@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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If SPARSEMEM, use page_ext in mem_section
if !SPARSEMEM, use page_ext in pgdata

Signed-off-by: Weijie Yang <weijie.yang@samsung.com>
---
 include/linux/mmzone.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index c60df92..43c412c 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -1056,7 +1056,7 @@ struct mem_section {
 	unsigned long *pageblock_flags;
 #ifdef CONFIG_PAGE_EXTENSION
 	/*
-	 * If !SPARSEMEM, pgdat doesn't have page_ext pointer. We use
+	 * If SPARSEMEM, pgdat doesn't have page_ext pointer. We use
 	 * section. (see page_ext.h about this.)
 	 */
 	struct page_ext *page_ext;
-- 
2.6.3

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[PATCH] mm fix commmets: If SPARSEMEM, pgdata doesn't have page_ext Weijie Yang <weijie.yang@samsung.com> - 2016-04-08 07:20 +0200

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