[patch 040/262] mm/page_ext.c: fix a comment

Andrew Morton
2021-11-05T20:36:49Z

From: Yinan Zhang <zhangyinan2019@email.szu.edu.cn>
Subject: mm/page_ext.c: fix a comment

I have noticed that the previous macro is #ifndef CONFIG_SPARSEMEM. I
think the comment of #else should be CONFIG_SPARSEMEM.

Link: https://lkml.kernel.org/r/20211008140312.6492-1-zhangyinan2019@email.szu.edu.cn
Signed-off-by: Yinan Zhang <zhangyinan2019@email.szu.edu.cn>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

mm/page_ext.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/page_ext.c~mm-fix-a-comment
+++ a/mm/page_ext.c
@@ -201,7 +201,7 @@ fail:
panic("Out of memory");
}

-#else /* CONFIG_FLATMEM */
+#else /* CONFIG_SPARSEMEM */

struct page_ext *lookup_page_ext(const struct page *page)
{
_