From 1740a9e82c70d629b9818adeac97e4168dc23e75 Mon Sep 17 00:00:00 2001 From: Miaohe Lin Date: Fri, 16 Sep 2022 15:22:46 +0800 Subject: [PATCH] mm/page_alloc: add __init annotations to init_mem_debugging_and_hardening() It's only called by mm_init(). Add __init annotations to it. Link: https://lkml.kernel.org/r/20220916072257.9639-6-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 --- include/linux/mm.h | 2 +- mm/page_alloc.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index a37c8a29c49ba..8bbcccbc55654 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -3092,7 +3092,7 @@ extern int apply_to_existing_page_range(struct mm_struct *mm, unsigned long address, unsigned long size, pte_fn_t fn, void *data); -extern void init_mem_debugging_and_hardening(void); +extern void __init init_mem_debugging_and_hardening(void); #ifdef CONFIG_PAGE_POISONING extern void __kernel_poison_pages(struct page *page, int numpages); extern void __kernel_unpoison_pages(struct page *page, int numpages); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index b94d3a42cb8bf..21261f55dab1e 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -903,7 +903,7 @@ static inline void clear_page_guard(struct zone *zone, struct page *page, * order of appearance. So we need to first gather the full picture of what was * enabled, and then make decisions. */ -void init_mem_debugging_and_hardening(void) +void __init init_mem_debugging_and_hardening(void) { bool page_poisoning_requested = false; -- 2.39.5