linux-kernel - Re: [PATCH v2 10/13] mm/memory-failure: move some function declarations into internal.h

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Date: Fri, 7 Jun 2024 15:00:07 +0800
From: Miaohe Lin <linmiaohe@...wei.com>
To: Matthew Wilcox <willy@...radead.org>
CC: <akpm@...ux-foundation.org>, <tony.luck@...el.com>, <bp@...en8.de>,
	<nao.horiguchi@...il.com>, <linux-mm@...ck.org>,
	<linux-kernel@...r.kernel.org>, <linux-edac@...r.kernel.org>
Subject: Re: [PATCH v2 10/13] mm/memory-failure: move some function
 declarations into internal.h

On 2024/6/7 11:47, Matthew Wilcox wrote:
> On Thu, Jun 06, 2024 at 02:32:44PM +0800, Miaohe Lin wrote:
>> +++ b/mm/internal.h
>> @@ -1077,6 +1077,16 @@ extern u64 hwpoison_filter_flags_mask;
>>  extern u64 hwpoison_filter_flags_value;
>>  extern u64 hwpoison_filter_memcg;
>>  extern u32 hwpoison_filter_enable;
>> +#define MAGIC_HWPOISON	0x48575053U	/* HWPS */
>> +extern void SetPageHWPoisonTakenOff(struct page *page);
>> +extern void ClearPageHWPoisonTakenOff(struct page *page);
>> +extern bool take_page_off_buddy(struct page *page);
>> +extern bool put_page_back_buddy(struct page *page);
> 
> s/extern// for function declarations.

Will do in next version.
Thanks.
.