mm/page_poison: remove unused page_ext.h from page_poison

Patch series "minor cleanups to page_ext header".

No page_ext function or structure is used in page_poison.  Just remove
page_ext header from page_poison.

Link: https://lkml.kernel.org/r/20230717113227.1897173-1-shikemeng@huaweicloud.com
Link: https://lkml.kernel.org/r/20230717113227.1897173-2-shikemeng@huaweicloud.com
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/page_poison.c b/mm/page_poison.c
index 98438985e1ed9c28b8554bbdc8b81c427178d66d..b4f456437b7e5d2aaa8355eae78e26c5f4bc0120 100644 (file)
--- a/mm/page_poison.c
+++ b/mm/page_poison.c
@@ -4,7 +4,6 @@
 #include <linux/mm.h>
 #include <linux/mmdebug.h>
 #include <linux/highmem.h>
-#include <linux/page_ext.h>
 #include <linux/poison.h>
 #include <linux/ratelimit.h>
 #include <linux/kasan.h>