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authorMiaohe Lin <linmiaohe@huawei.com>2022-09-16 15:22:52 +0800
committerAndrew Morton <akpm@linux-foundation.org>2022-10-03 14:03:30 -0700
commit6dc2c87a5a8878b657d08e34ca0e757d31273e12 (patch)
tree77a1ed66cbb41bca4c74afc9f332bfe2cdfa3cc1
parentf774a6a6fd39e1b5677bdf71f6813b382faddeeb (diff)
downloadlinux-6dc2c87a5a8878b657d08e34ca0e757d31273e12.tar.bz2
mm/page_alloc: make boot_nodestats static
It's only used in mm/page_alloc.c now. Make it static. Link: https://lkml.kernel.org/r/20220916072257.9639-12-linmiaohe@huawei.com Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com> Reviewed-by: Oscar Salvador <osalvador@suse.de> Cc: Matthew Wilcox <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--mm/internal.h2
-rw-r--r--mm/page_alloc.c2
2 files changed, 1 insertions, 3 deletions
diff --git a/mm/internal.h b/mm/internal.h
index f46cd8a6694a..6b7ef495b56d 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -836,8 +836,6 @@ int migrate_device_coherent_page(struct page *page);
*/
struct folio *try_grab_folio(struct page *page, int refs, unsigned int flags);
-DECLARE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
-
extern bool mirrored_kernelcore;
static inline bool vma_soft_dirty_enabled(struct vm_area_struct *vma)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index ec865cfd0c3a..0f856b4ce3b0 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6579,7 +6579,7 @@ static void per_cpu_pages_init(struct per_cpu_pages *pcp, struct per_cpu_zonesta
#define BOOT_PAGESET_BATCH 1
static DEFINE_PER_CPU(struct per_cpu_pages, boot_pageset);
static DEFINE_PER_CPU(struct per_cpu_zonestat, boot_zonestats);
-DEFINE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
+static DEFINE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
static void __build_all_zonelists(void *data)
{