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imf23.hostedemail.com; dkim=none; spf=pass (imf23.hostedemail.com: domain of honggyu.kim@sk.com designates 166.125.252.92 as permitted sender) smtp.mailfrom=honggyu.kim@sk.com; dmarc=none ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1718284691; a=rsa-sha256; cv=none; b=lcsxwrKPPghHVVMZdo3u89ONAISDVhtg1F8uGULS0+VbtvlNeBhUBI9y0fCUW/MWEhiDQr DvxJGyEpQda6Eu460Zu7jZPoLs09tEVoih/7xfFnf57iqZ/N+v8yETnNWWC9eiHMcxNh78 0mX/M14FA82AzfZomzsS1jONm2eWDQU= X-AuditID: a67dfc5b-d6dff70000001748-2b-666af18c52e4 From: Honggyu Kim To: SeongJae Park , damon@lists.linux.dev Cc: Andrew Morton , Masami Hiramatsu , Mathieu Desnoyers , Steven Rostedt , Gregory Price , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, 42.hyeyoo@gmail.com, art.jeongseob@gmail.com, kernel_team@skhynix.com, Honggyu Kim Subject: [PATCH 1/8] mm: make alloc_demote_folio externally invokable for migration Date: Thu, 13 Jun 2024 22:17:32 +0900 Message-ID: <20240613131741.513-2-honggyu.kim@sk.com> X-Mailer: git-send-email 2.43.0.windows.1 In-Reply-To: <20240613131741.513-1-honggyu.kim@sk.com> References: <20240613131741.513-1-honggyu.kim@sk.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrNLMWRmVeSWpSXmKPExsXC9ZZnkW7Px6w0g/2T5S0m9hhYzFm/hs3i /oPX7BZP/v9mtWhoesRicXnXHDaLe2v+s1ocWX+WxWLz2TPMFouXq1ns63jAZHH46xsmBx6P paffsHnsnHWX3aNl3y12j02rOtk8Nn2axO5xYsZvFo8Xm2cyemz8+J/d4/MmuQDOKC6blNSc zLLUIn27BK6MKacPMhd0clf8nbqavYFxPmcXIyeHhICJxK8JR9lg7FtNRxhBbDYBNYkrLycx dTFycIgIWElM2xHbxcjFwSywgVli0rkXTCA1wgLBElt6O5hBbBYBVYnuRYvAenkFTCXmfl3L AjFTU+Lx9p/sIDangJnEum/3wWqEgGo6/j9jhqgXlDg58wlYPbOAvETz1tnMIMskBJ6zSSyd vh7qOEmJgytusExg5J+FpGcWkp4FjEyrGIUy88pyEzNzTPQyKvMyK/SS83M3MQKjYFntn+gd jJ8uBB9iFOBgVOLh9XiWlSbEmlhWXJl7iFGCg1lJhHfWQqAQb0piZVVqUX58UWlOavEhRmkO FiVxXqNv5SlCAumJJanZqakFqUUwWSYOTqkGxgmbT4lXGsstDDgw6UuL2YoF6yd8jTLLK3dt O17lLnrE7YX+/IoTc24tC5Jr3nh8mVzz9vNvtiw0i566hcmqqyZp0dftbgncqpbcebz3fIqf 3RZpmdhcqv71ULHp8mPSJVyO2jbdKbtXra9fvXa6qJXD2qip2m/y9axDlcq53LdEVm16+c+s VImlOCPRUIu5qDgRADNYT1t+AgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrNLMWRmVeSWpSXmKPExsXCNUNLT7fnY1aawdtLghYTewws5qxfw2Zx /8Frdosn/3+zWjQ0PWKx+PzsNbPF4bknWS0u75rDZnFvzX9WiyPrz7JYbD57htli8XI1i30d D5gsDn99w+TA57H09Bs2j52z7rJ7tOy7xe6xaVUnm8emT5PYPU7M+M3i8WLzTEaPjR//s3t8 u+3hsfjFByaPz5vkArijuGxSUnMyy1KL9O0SuDKmnD7IXNDJXfF36mr2Bsb5nF2MnBwSAiYS t5qOMILYbAJqEldeTmLqYuTgEBGwkpi2I7aLkYuDWWADs8Skcy+YQGqEBYIltvR2MIPYLAKq Et2LFoH18gqYSsz9upYFYqamxOPtP9lBbE4BM4l13+6D1QgB1XT8f8YMUS8ocXLmE7B6ZgF5 ieats5knMPLMQpKahSS1gJFpFaNIZl5ZbmJmjqlecXZGZV5mhV5yfu4mRmCQL6v9M3EH45fL 7ocYBTgYlXh4PZ5lpQmxJpYVV+YeYpTgYFYS4Z21ECjEm5JYWZValB9fVJqTWnyIUZqDRUmc 1ys8NUFIID2xJDU7NbUgtQgmy8TBKdXAuGcS/8F7a1WXezHoi9Wa+XJIXWbeGlhkM3ma+vV+ zQ9zWwUvLjzJqrD80YGJBgVCXYx7ngd4Fa7dmnji0M1ZQjcYD+cfKXqSumNq5dlOOz+DZXNn dshqrHdnyd24Y43Z8xTByVnHFjW5zFM9spfTIHbxr41aXwpDUo9YL2Isn2D1cIaEscu5AiWW 4oxEQy3mouJEAJ586qJuAgAA X-CFilter-Loop: Reflected X-Stat-Signature: i7iodnkbgh8h96ydkea4si3afu3cyt5j X-Rspam-User: X-Rspamd-Queue-Id: 3362B140019 X-Rspamd-Server: rspam02 X-HE-Tag: 1718284690-832784 X-HE-Meta: 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 Z6KA94cH AwgInHZ5ORAJRKmmvFDd+Lw7SjhcblCNj+JHmBcB0PP8QtSuzxxdbHoWdJH3LIcKKD8qIveBWDv3Lfnt5m6ZUZpvV1+LJCBtbe8duYKC4jqGGTycJK/vaLiDQyJioyvyqyzGwaqo5w8UBr6UWLm/dsXRX+fTWhlPmceJwVrPQKg02vDo1vf+4YNT0IXdtan6L2grsXENTFDFptoU= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: The alloc_demote_folio can be used out of vmscan.c so it'd be better to remove static keyword from it. Signed-off-by: Honggyu Kim Reviewed-by: SeongJae Park Signed-off-by: SeongJae Park --- mm/internal.h | 1 + mm/vmscan.c | 3 +-- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/internal.h b/mm/internal.h index b2c75b12014e..b3ca996a4efc 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -1052,6 +1052,7 @@ extern unsigned long __must_check vm_mmap_pgoff(struct file *, unsigned long, unsigned long, unsigned long); extern void set_pageblock_order(void); +struct folio *alloc_demote_folio(struct folio *src, unsigned long private); unsigned long reclaim_pages(struct list_head *folio_list); unsigned int reclaim_clean_pages_from_list(struct zone *zone, struct list_head *folio_list); diff --git a/mm/vmscan.c b/mm/vmscan.c index 2e34de9cd0d4..2f4406872f43 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -916,8 +916,7 @@ static void folio_check_dirty_writeback(struct folio *folio, mapping->a_ops->is_dirty_writeback(folio, dirty, writeback); } -static struct folio *alloc_demote_folio(struct folio *src, - unsigned long private) +struct folio *alloc_demote_folio(struct folio *src, unsigned long private) { struct folio *dst; nodemask_t *allowed_mask; -- 2.34.1