From: Yinan Zhang <zhangyinan2019@xxxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxxx Signed-off-by: Yinan Zhang <zhangyinan2019@xxxxxxxxxxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- 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) { _
