linux-kernel - [PATCH] mm: remove duplicate mm_types.h and unnecessary declare

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Message-ID: <20220727151527.8054-1-Chao.Xu9@zeekrlife.com>
Date:   Wed, 27 Jul 2022 23:15:27 +0800
From:   Chao Xu <Chao.Xu9@...krlife.com>
To:     <akpm@...ux-foundation.org>
CC:     <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
        Chao Xu <Chao.Xu9@...krlife.com>
Subject: [PATCH] mm: remove duplicate mm_types.h and unnecessary declare

mm_types.h have already in page-flags.h. Duplicated import
header file and struct page declare is not needed.

Signed-off-by: Chao Xu <Chao.Xu9@...krlife.com>
---
 include/linux/mmzone.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index aab70355d64f..4a20676c63f1 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -18,7 +18,6 @@
 #include <linux/pageblock-flags.h>
 #include <linux/page-flags-layout.h>
 #include <linux/atomic.h>
-#include <linux/mm_types.h>
 #include <linux/page-flags.h>
 #include <linux/local_lock.h>
 #include <asm/page.h>
@@ -1339,7 +1338,6 @@ struct mem_section_usage {

 void subsection_map_init(unsigned long pfn, unsigned long nr_pages);

-struct page;
 struct page_ext;
 struct mem_section {
        /*
--
2.17.1

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