From 6dc2c87a5a8878b657d08e34ca0e757d31273e12 Mon Sep 17 00:00:00 2001 From: Miaohe Lin Date: Fri, 16 Sep 2022 15:22:52 +0800 Subject: [PATCH] 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 Reviewed-by: David Hildenbrand Reviewed-by: Anshuman Khandual Reviewed-by: Oscar Salvador Cc: Matthew Wilcox Signed-off-by: Andrew Morton --- mm/internal.h | 2 -- mm/page_alloc.c | 2 +- 2 files changed, 1 insertion(+), 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) {