* [PATCH] mm fix commmets: If SPARSEMEM, pgdata doesn't have page_ext
@ 2016-04-08 5:17 Weijie Yang
0 siblings, 0 replies; only message in thread
From: Weijie Yang @ 2016-04-08 5:17 UTC (permalink / raw)
To: 'Andrew Morton'; +Cc: linux-kernel, linux-mm, 'Weijie Yang'
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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