linux-kernel - [PATCH 01/12] mm: page_alloc: move mirrored_kernelcore into mm

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Message-ID: <20230508071200.123962-2-wangkefeng.wang@huawei.com>
Date:   Mon, 8 May 2023 15:11:49 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     Andrew Morton <akpm@...ux-foundation.org>,
        Mike Rapoport <rppt@...nel.org>, <linux-mm@...ck.org>
CC:     David Hildenbrand <david@...hat.com>,
        Oscar Salvador <osalvador@...e.de>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Pavel Machek <pavel@....cz>, Len Brown <len.brown@...el.com>,
        Luis Chamberlain <mcgrof@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Iurii Zaikin <yzaikin@...gle.com>,
        <linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>,
        <linux-fsdevel@...r.kernel.org>,
        Kefeng Wang <wangkefeng.wang@...wei.com>
Subject: [PATCH 01/12] mm: page_alloc: move mirrored_kernelcore into mm_init.c

Since commit 9420f89db2dd ("mm: move most of core MM initialization
to mm/mm_init.c"), mirrored_kernelcore should be moved into mm_init.c,
as most related codes are already there.

Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
---
 mm/mm_init.c    | 2 ++
 mm/page_alloc.c | 3 ---
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/mm/mm_init.c b/mm/mm_init.c
index 7f7f9c677854..da162b7a044c 100644
--- a/mm/mm_init.c
+++ b/mm/mm_init.c
@@ -259,6 +259,8 @@ static int __init cmdline_parse_core(char *p, unsigned long *core,
 	return 0;
 }
 
+bool mirrored_kernelcore __initdata_memblock;
+
 /*
  * kernelcore=size sets the amount of memory for use for allocations that
  * cannot be reclaimed or migrated.
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index af9c995d3c1e..d1086aeca8f2 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -23,7 +23,6 @@
 #include <linux/interrupt.h>
 #include <linux/pagemap.h>
 #include <linux/jiffies.h>
-#include <linux/memblock.h>
 #include <linux/compiler.h>
 #include <linux/kernel.h>
 #include <linux/kasan.h>
@@ -374,8 +373,6 @@ int user_min_free_kbytes = -1;
 int watermark_boost_factor __read_mostly = 15000;
 int watermark_scale_factor = 10;
 
-bool mirrored_kernelcore __initdata_memblock;
-
 /* movable_zone is the "real" zone pages in ZONE_MOVABLE are taken from */
 int movable_zone;
 EXPORT_SYMBOL(movable_zone);
-- 
2.35.3