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Sat, 10 Jan 2026 03:56:45 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id IM9eDP3NYWlqLgAAD6G6ig (envelope-from ); Sat, 10 Jan 2026 03:56:45 +0000 From: Qu Wenruo To: linux-btrfs@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 3/3] mm/filemap: remove read_cache_page_gfp() Date: Sat, 10 Jan 2026 14:26:21 +1030 Message-ID: X-Mailer: git-send-email 2.52.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Action: no action X-Rspam-User: X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: D65B2C0003 X-Stat-Signature: ob7kdpwa91gcais1u48i76tuts6sobcb X-HE-Tag: 1768017420-322843 X-HE-Meta: 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 I6ztV8R2 FiPq7EY58mYBxRYUuWNl7derOR2xYbsrbKSPDe+QdHxEK8IDJioMOHTEB2tBFIr4CekyIk+ndOjCADJK5ZurBB4JPQ09m/jVUqz6MQffswpWnZG9CpILASFu7wheCUikFEi3cEF7he0z4wQ3CGtzWIXHANECWI7GbZBR9Xm++WPBsajgfzfLwQZWhTCgeYQDQwqkbUeivq0N8Cu2HoylQRJdDI4yYfO5A4/FkoGRtJ8WxbFCCV91r3LQx+TWjn77otO2OOKsw1kHvck5tX2m6a+KaKRSSSvO8eLn+7jAIMQDEd/zOTW5TUv5HnXJ+s2FTvzbBaZ4Jev6GWI8= 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 last user of this function is btrfs, which has migrated to use bdev_rw_virt(). So there is no need to keep that function. Signed-off-by: Qu Wenruo --- include/linux/pagemap.h | 2 -- mm/filemap.c | 23 ----------------------- 2 files changed, 25 deletions(-) diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 31a848485ad9..2efbf6c55a96 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -1002,8 +1002,6 @@ struct folio *mapping_read_folio_gfp(struct address_space *, pgoff_t index, gfp_t flags); struct page *read_cache_page(struct address_space *, pgoff_t index, filler_t *filler, struct file *file); -extern struct page * read_cache_page_gfp(struct address_space *mapping, - pgoff_t index, gfp_t gfp_mask); static inline struct page *read_mapping_page(struct address_space *mapping, pgoff_t index, struct file *file) diff --git a/mm/filemap.c b/mm/filemap.c index ebd75684cb0a..cd167aa45934 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -4173,29 +4173,6 @@ struct page *read_cache_page(struct address_space *mapping, } EXPORT_SYMBOL(read_cache_page); -/** - * read_cache_page_gfp - read into page cache, using specified page allocation flags. - * @mapping: the page's address_space - * @index: the page index - * @gfp: the page allocator flags to use if allocating - * - * This is the same as "read_mapping_page(mapping, index, NULL)", but with - * any new page allocations done using the specified allocation flags. - * - * If the page does not get brought uptodate, return -EIO. - * - * The function expects mapping->invalidate_lock to be already held. - * - * Return: up to date page on success, ERR_PTR() on failure. - */ -struct page *read_cache_page_gfp(struct address_space *mapping, - pgoff_t index, - gfp_t gfp) -{ - return do_read_cache_page(mapping, index, NULL, NULL, gfp); -} -EXPORT_SYMBOL(read_cache_page_gfp); - /* * Warn about a page cache invalidation failure during a direct I/O write. */ -- 2.52.0