From: David Hildenbrand <david@redhat.com>
To: Miaohe Lin <linmiaohe@huawei.com>, akpm@linux-foundation.org
Cc: osalvador@suse.de, linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 05/16] mm/page_alloc: add __init annotations to init_mem_debugging_and_hardening()
Date: Fri, 9 Sep 2022 13:27:49 +0200 [thread overview]
Message-ID: <27b09e1e-21dc-33ac-f26b-86ab74d25bed@redhat.com> (raw)
In-Reply-To: <20220909092451.24883-6-linmiaohe@huawei.com>
On 09.09.22 11:24, Miaohe Lin wrote:
> It's only called by mm_init(). Add __init annotations to it.
>
> Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
> ---
> 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 364bcadb4d20..c2277f5aba9e 100644
> --- a/include/linux/mm.h
> +++ b/include/linux/mm.h
> @@ -3093,7 +3093,7 @@ 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 c81f06d8a4f5..3497919f4ef5 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;
>
Reviewed-by: David Hildenbrand <david@redhat.com>
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2022-09-09 11:27 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-09 9:24 [PATCH 00/16] A few cleanup patches for mm Miaohe Lin
2022-09-09 9:24 ` [PATCH 01/16] mm/page_alloc: ensure kswapd doesn't accidentally go to sleep Miaohe Lin
2022-09-09 11:39 ` David Hildenbrand
2022-09-13 7:02 ` Anshuman Khandual
2022-09-13 7:58 ` Matthew Wilcox
2022-09-13 11:23 ` Anshuman Khandual
2022-09-15 4:34 ` Oscar Salvador
2022-09-09 9:24 ` [PATCH 02/16] mm/page_alloc: make zone_pcp_update() static Miaohe Lin
2022-09-09 11:26 ` David Hildenbrand
2022-09-13 7:58 ` Anshuman Khandual
2022-09-15 4:41 ` Oscar Salvador
2022-09-09 9:24 ` [PATCH 03/16] mm: remove obsolete macro NR_PCP_ORDER_MASK Miaohe Lin
2022-09-09 11:26 ` David Hildenbrand
2022-09-09 19:37 ` Matthew Wilcox
2022-09-13 3:14 ` Miaohe Lin
2022-09-13 8:03 ` Anshuman Khandual
2022-09-15 4:44 ` Oscar Salvador
2022-09-09 9:24 ` [PATCH 04/16] mm/page_alloc: remove obsolete comment in zone_statistics() Miaohe Lin
2022-09-09 11:27 ` David Hildenbrand
2022-09-13 8:15 ` Anshuman Khandual
2022-09-15 4:47 ` Oscar Salvador
2022-09-09 9:24 ` [PATCH 05/16] mm/page_alloc: add __init annotations to init_mem_debugging_and_hardening() Miaohe Lin
2022-09-09 11:27 ` David Hildenbrand [this message]
2022-09-13 8:20 ` Anshuman Khandual
2022-09-15 4:49 ` Oscar Salvador
2022-09-09 9:24 ` [PATCH 06/16] mm/page_alloc: fix freeing static percpu memory Miaohe Lin
2022-09-09 11:28 ` David Hildenbrand
2022-09-15 4:53 ` Oscar Salvador
2022-09-09 9:24 ` [PATCH 07/16] mm: remove obsolete pgdat_is_empty() Miaohe Lin
2022-09-09 11:28 ` David Hildenbrand
2022-09-13 8:43 ` Anshuman Khandual
2022-09-15 4:55 ` Oscar Salvador
2022-09-09 9:24 ` [PATCH 08/16] mm/page_alloc: add missing is_migrate_isolate() check in set_page_guard() Miaohe Lin
2022-09-09 11:31 ` David Hildenbrand
2022-09-13 6:51 ` Miaohe Lin
2022-09-15 7:26 ` Oscar Salvador
2022-09-15 8:11 ` Miaohe Lin
2022-09-09 9:24 ` [PATCH 09/16] mm/page_alloc: use local variable zone_idx directly Miaohe Lin
2022-09-09 11:31 ` David Hildenbrand
2022-09-13 8:49 ` Anshuman Khandual
2022-09-15 7:36 ` Oscar Salvador
2022-09-15 8:06 ` Miaohe Lin
2022-09-09 9:24 ` [PATCH 10/16] mm, memory_hotplug: remove obsolete generic_free_nodedata() Miaohe Lin
2022-09-09 11:32 ` David Hildenbrand
2022-09-13 8:57 ` Anshuman Khandual
2022-09-15 7:37 ` Oscar Salvador
2022-09-09 9:24 ` [PATCH 11/16] mm/page_alloc: make boot_nodestats static Miaohe Lin
2022-09-09 11:32 ` David Hildenbrand
2022-09-13 9:00 ` Anshuman Khandual
2022-09-15 7:38 ` Oscar Salvador
2022-09-09 9:24 ` [PATCH 12/16] mm/page_alloc: use helper macro SZ_1{K,M} Miaohe Lin
2022-09-09 11:34 ` David Hildenbrand
2022-09-09 19:44 ` Matthew Wilcox
2022-09-13 7:04 ` Miaohe Lin
2022-09-09 9:24 ` [PATCH 13/16] mm/page_alloc: init local variable buddy_pfn Miaohe Lin
2022-09-09 11:36 ` David Hildenbrand
2022-09-13 9:06 ` Anshuman Khandual
2022-09-15 7:42 ` Oscar Salvador
2022-09-09 9:24 ` [PATCH 14/16] mm/page_alloc: use costly_order in WARN_ON_ONCE_GFP() Miaohe Lin
2022-09-09 11:37 ` David Hildenbrand
2022-09-13 9:08 ` Anshuman Khandual
2022-09-15 7:45 ` Oscar Salvador
2022-09-09 9:24 ` [PATCH 15/16] mm/page_alloc: remove obsolete gfpflags_normal_context() Miaohe Lin
2022-09-09 11:37 ` David Hildenbrand
2022-09-13 11:12 ` Anshuman Khandual
2022-09-13 11:13 ` Anshuman Khandual
2022-09-15 7:48 ` Oscar Salvador
2022-09-09 9:24 ` [PATCH 16/16] mm/page_alloc: fix obsolete comment in deferred_pfn_valid() Miaohe Lin
2022-09-09 11:25 ` David Hildenbrand
2022-09-13 11:17 ` Anshuman Khandual
2022-09-15 7:50 ` Oscar Salvador
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