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De Francesco" , Ira Weiny , John Hubbard , Mel Gorman X-Mailer: b4 0.12-dev-cc11a X-Developer-Signature: v=1; a=ed25519-sha256; t=1675483603; l=2399; i=ira.weiny@intel.com; s=20221211; h=from:subject:message-id; bh=Gn7LOPh68jC6rQtBAdzLGiAHS3AXRc2KQzYf1z3imZ8=; b=dtMl0p52IOZ2AWrZlNxQC0o566NNoARG+88pUiatsr9mZ3kAamW4p30F2cWrtR7TWfG/NlmQ5P46 nLpzu72hCrXm4hl+axUIWouYPD1240kahyv/zdlOeYxdAtDG2vnq X-Developer-Key: i=ira.weiny@intel.com; a=ed25519; pk=noldbkG+Wp1qXRrrkfY1QJpDf7QsOEthbOT7vm0PqsE= X-Rspamd-Queue-Id: B586A1C0006 X-Rspamd-Server: rspam09 X-Rspam-User: X-Stat-Signature: gyry19nfnfnqh4ojh1mz88omx4bf1edq X-HE-Tag: 1675483611-476564 X-HE-Meta: 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 FniXwSzk MucF47sQRDr6jRD16OpJa1tbnhB6ysPeDafW9AATZLhNkrc89v7Oi7BhL5VepiBEuu/LTyPNrWQV0wsxde2XSajPRs0cCTZcZVs748PR1mrtUsbZuvq7vRaqSj6Bg8Sw8j81O9Its+Am+d8yXfcayhFz023Yvqupx5zDyd1O2y/+/8VR84YvLN0IELsn42THJntvrfjL0CVFo0SMNS2MqwTWfXTGAVz/PX5+wa/p91qkVvuFsG5PBolBtNnz0TgH3aYVlxrc3UGceYOV8CakhjI+6W0nSBzw9VkPHCN2GTzEiOQCQ8AGVwc6o4kxxN9moKTUQ+Yr3wf/3T9CZRfcH47l0SmmHWK/tZlEHyKSFpbYY9aMNnbR95B+gK3iME3aUuT9IOr2TA6GegClSwDRbpARHew== 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: The only caller to get_kernel_pages() [shm_get_kernel_pages()] has been updated to not need it. Remove get_kernel_pages(). Cc: Mel Gorman Cc: Al Viro Cc: "Fabio M. De Francesco" Cc: Christoph Hellwig Cc: Andrew Morton Acked-by: John Hubbard Signed-off-by: Ira Weiny --- include/linux/mm.h | 2 -- mm/swap.c | 30 ------------------------------ 2 files changed, 32 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 8f857163ac89..2041e6d4fa27 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2095,8 +2095,6 @@ int __account_locked_vm(struct mm_struct *mm, unsigned long pages, bool inc, struct task_struct *task, bool bypass_rlim); struct kvec; -int get_kernel_pages(const struct kvec *iov, int nr_pages, int write, - struct page **pages); struct page *get_dump_page(unsigned long addr); bool folio_mark_dirty(struct folio *folio); diff --git a/mm/swap.c b/mm/swap.c index 70e2063ef43a..4c03ecab698e 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -158,36 +158,6 @@ void put_pages_list(struct list_head *pages) } EXPORT_SYMBOL(put_pages_list); -/* - * get_kernel_pages() - pin kernel pages in memory - * @kiov: An array of struct kvec structures - * @nr_segs: number of segments to pin - * @write: pinning for read/write, currently ignored - * @pages: array that receives pointers to the pages pinned. - * Should be at least nr_segs long. - * - * Returns number of pages pinned. This may be fewer than the number requested. - * If nr_segs is 0 or negative, returns 0. If no pages were pinned, returns 0. - * Each page returned must be released with a put_page() call when it is - * finished with. - */ -int get_kernel_pages(const struct kvec *kiov, int nr_segs, int write, - struct page **pages) -{ - int seg; - - for (seg = 0; seg < nr_segs; seg++) { - if (WARN_ON(kiov[seg].iov_len != PAGE_SIZE)) - return seg; - - pages[seg] = kmap_to_page(kiov[seg].iov_base); - get_page(pages[seg]); - } - - return seg; -} -EXPORT_SYMBOL_GPL(get_kernel_pages); - typedef void (*move_fn_t)(struct lruvec *lruvec, struct folio *folio); static void lru_add_fn(struct lruvec *lruvec, struct folio *folio) -- 2.39.1