From 5e7d5da2f41c1d762cd1dbdd97758be6c414ea29 Mon Sep 17 00:00:00 2001 From: Kefeng Wang Date: Tue, 16 May 2023 14:38:10 +0800 Subject: [PATCH] mm: page_alloc: move init_on_alloc/free() into mm_init.c Since commit f2fc4b44ec2b ("mm: move init_mem_debugging_and_hardening() to mm/mm_init.c"), the init_on_alloc() and init_on_free() define is better to move there too. Link: https://lkml.kernel.org/r/20230516063821.121844-3-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang Reviewed-by: Mike Rapoport (IBM) Cc: David Hildenbrand Cc: "Huang, Ying" Cc: Iurii Zaikin Cc: Kees Cook Cc: Len Brown Cc: Luis Chamberlain Cc: Oscar Salvador Cc: Pavel Machek Cc: Rafael J. Wysocki Signed-off-by: Andrew Morton --- mm/mm_init.c | 6 ++++++ mm/page_alloc.c | 5 ----- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/mm/mm_init.c b/mm/mm_init.c index da162b7a044c..15201887f8e0 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -2543,6 +2543,12 @@ void __init memblock_free_pages(struct page *page, unsigned long pfn, __free_pages_core(page, order); } +DEFINE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_ALLOC_DEFAULT_ON, init_on_alloc); +EXPORT_SYMBOL(init_on_alloc); + +DEFINE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_FREE_DEFAULT_ON, init_on_free); +EXPORT_SYMBOL(init_on_free); + static bool _init_on_alloc_enabled_early __read_mostly = IS_ENABLED(CONFIG_INIT_ON_ALLOC_DEFAULT_ON); static int __init early_init_on_alloc(char *buf) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index d1086aeca8f2..4f094ba7c8fb 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -233,11 +233,6 @@ unsigned long totalcma_pages __read_mostly; int percpu_pagelist_high_fraction; gfp_t gfp_allowed_mask __read_mostly = GFP_BOOT_MASK; -DEFINE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_ALLOC_DEFAULT_ON, init_on_alloc); -EXPORT_SYMBOL(init_on_alloc); - -DEFINE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_FREE_DEFAULT_ON, init_on_free); -EXPORT_SYMBOL(init_on_free); /* * A cached value of the page's pageblock's migratetype, used when the page is -- 2.11.0