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

[Weijie Yang]

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

Signed-off-by: Weijie Yang 
---
 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

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

[Weijie Yang]

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

Signed-off-by: Weijie Yang 
---
 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