The patch titled Subject: mm: move page dirtying prototypes from mm.h has been added to the -mm tree. Its filename is mm-move-page-dirtying-prototypes-from-mmh.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-move-page-dirtying-prototypes-from-mmh.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-move-page-dirtying-prototypes-from-mmh.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ 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 @@ -752,6 +752,10 @@ 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); /** _ Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are mm-mark-idle-page-tracking-as-broken.patch writeback-cgroup-release-dying-cgwbs-by-switching-attached-inodes-fix-3.patch mm-writeback-move-__set_page_dirty-to-core-mm.patch mm-writeback-use-__set_page_dirty-in-__set_page_dirty_nobuffers.patch iomap-use-__set_page_dirty_nobuffers.patch fs-remove-anon_set_page_dirty.patch fs-remove-noop_set_page_dirty.patch mm-move-page-dirtying-prototypes-from-mmh.patch mm-make-__dump_page-static.patch mm-debug-factor-pagepoisoned-out-of-__dump_page.patch mm-page_owner-constify-dump_page_owner.patch mm-make-compound_head-const-preserving.patch mm-constify-get_pfnblock_flags_mask-and-get_pfnblock_migratetype.patch mm-constify-page_count-and-page_ref_count.patch mm-optimise-nth_page-for-contiguous-memmap.patch mm-hugetlb-free-the-vmemmap-pages-associated-with-each-hugetlb-page-fix.patch mm-hugetlb-alloc-the-vmemmap-pages-associated-with-each-hugetlb-page-fix-2.patch mm-thp-fix-strncpy-warning.patch