From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx> Subject: mm: move page dirtying prototypes from mm.h These functions implement the address_space ->set_page_dirty operation and should live in pagemap.h, not mm.h so that the rest of the kernel doesn't get funny ideas about calling them directly. Link: https://lkml.kernel.org/r/20210615162342.1669332-7-willy@xxxxxxxxxxxxx Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx> Cc: Dan Williams <dan.j.williams@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: Jan Kara <jack@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/fuse/dax.c | 1 + fs/zonefs/super.c | 2 +- include/linux/mm.h | 3 --- include/linux/pagemap.h | 4 ++++ 4 files changed, 6 insertions(+), 4 deletions(-) --- a/fs/fuse/dax.c~mm-move-page-dirtying-prototypes-from-mmh +++ a/fs/fuse/dax.c @@ -9,6 +9,7 @@ #include <linux/delay.h> #include <linux/dax.h> #include <linux/uio.h> +#include <linux/pagemap.h> #include <linux/pfn_t.h> #include <linux/iomap.h> #include <linux/interval_tree.h> --- a/fs/zonefs/super.c~mm-move-page-dirtying-prototypes-from-mmh +++ a/fs/zonefs/super.c @@ -5,7 +5,7 @@ * Copyright (C) 2019 Western Digital Corporation or its affiliates. */ #include <linux/module.h> -#include <linux/fs.h> +#include <linux/pagemap.h> #include <linux/magic.h> #include <linux/iomap.h> #include <linux/init.h> --- a/include/linux/mm.h~mm-move-page-dirtying-prototypes-from-mmh +++ a/include/linux/mm.h @@ -1850,9 +1850,6 @@ extern int try_to_release_page(struct pa extern void do_invalidatepage(struct page *page, unsigned int offset, unsigned int length); -void __set_page_dirty(struct page *, struct address_space *, int warn); -int __set_page_dirty_nobuffers(struct page *page); -int __set_page_dirty_no_writeback(struct page *page); int redirty_page_for_writepage(struct writeback_control *wbc, struct page *page); void account_page_cleaned(struct page *page, struct address_space *mapping, --- a/include/linux/pagemap.h~mm-move-page-dirtying-prototypes-from-mmh +++ a/include/linux/pagemap.h @@ -702,6 +702,10 @@ int wait_on_page_writeback_killable(stru extern void end_page_writeback(struct page *page); void wait_for_stable_page(struct page *page); +void __set_page_dirty(struct page *, struct address_space *, int warn); +int __set_page_dirty_nobuffers(struct page *page); +int __set_page_dirty_no_writeback(struct page *page); + void page_endio(struct page *page, bool is_write, int err); /** _
