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authorKefeng Wang <wangkefeng.wang@huawei.com>2023-05-16 14:38:09 +0800
committerAndrew Morton <akpm@linux-foundation.org>2023-06-09 16:25:22 -0700
commit072ba380cefc7722c9442cc14a9c2810898c13ac (patch)
treef660c97340298d18a8a50845c9af72af98f64ca6 /mm/mm_init.c
parentf24f66eef5c03e07120edddde3608477f10b3980 (diff)
mm: page_alloc: move mirrored_kernelcore into mm_init.c
Patch series "mm: page_alloc: misc cleanup and refactor", v2. This aims to reduce more space in page_alloc.c, also do some cleanup, no functional changes intended. This patch (of 13): 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. Link: https://lkml.kernel.org/r/20230516063821.121844-1-wangkefeng.wang@huawei.com Link: https://lkml.kernel.org/r/20230516063821.121844-2-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Reviewed-by: Mike Rapoport (IBM) <rppt@kernel.org> Cc: David Hildenbrand <david@redhat.com> Cc: "Huang, Ying" <ying.huang@intel.com> Cc: Iurii Zaikin <yzaikin@google.com> Cc: Kees Cook <keescook@chromium.org> Cc: Len Brown <len.brown@intel.com> Cc: Luis Chamberlain <mcgrof@kernel.org> Cc: Oscar Salvador <osalvador@suse.de> Cc: Pavel Machek <pavel@ucw.cz> Cc: Rafael J. Wysocki <rafael@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/mm_init.c')
-rw-r--r--mm/mm_init.c2
1 files changed, 2 insertions, 0 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.