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authorMiaohe Lin <linmiaohe@huawei.com>2022-09-16 15:22:46 +0800
committerAndrew Morton <akpm@linux-foundation.org>2022-10-03 14:03:28 -0700
commit5749fcc5f04cef4091dea0c2ba6b5c5f5e05a549 (patch)
tree77aa1d5d64e7e0ae08895b73aa0c53d9e18323db
parent709924bc7555db4867403f1f6e51cac4250bca87 (diff)
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 <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--include/linux/mm.h2
-rw-r--r--mm/page_alloc.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index a37c8a29c49b..8bbcccbc5565 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 b94d3a42cb8b..21261f55dab1 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;