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mm: remove unused arg of set_page_dirty_balance()

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There's only one caller of set_page_dirty_balance() and that will call it
with page_mkwrite == 0.

The page_mkwrite argument was unused since commit b827e496c8 "mm: close
page_mkwrite races".

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Miklos Szeredi 2014-04-07 15:37:51 -07:00 • committed by Linus Torvalds
parent 57e68e9cd6
commit ed6d7c8e57
3 changed files with 4 additions and 4 deletions
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2
include/linux/writeback.h
View file

@ -178,7 +178,7 @@ int write_cache_pages(struct address_space *mapping,
struct writeback_control *wbc, writepage_t writepage, struct writeback_control *wbc, writepage_t writepage,
void *data); void *data);
int do_writepages(struct address_space *mapping, struct writeback_control *wbc); int do_writepages(struct address_space *mapping, struct writeback_control *wbc);
void set_page_dirty_balance(struct page *page, int page_mkwrite); void set_page_dirty_balance(struct page *page);
void writeback_set_ratelimit(void); void writeback_set_ratelimit(void);
void tag_pages_for_writeback(struct address_space *mapping, void tag_pages_for_writeback(struct address_space *mapping,
pgoff_t start, pgoff_t end); pgoff_t start, pgoff_t end);

2
mm/memory.c
View file

@ -2782,7 +2782,7 @@ reuse:
*/ */
if (!page_mkwrite) { if (!page_mkwrite) {
wait_on_page_locked(dirty_page); wait_on_page_locked(dirty_page);
set_page_dirty_balance(dirty_page, page_mkwrite); set_page_dirty_balance(dirty_page);
/* file_update_time outside page_lock */ /* file_update_time outside page_lock */
if (vma->vm_file) if (vma->vm_file)
file_update_time(vma->vm_file); file_update_time(vma->vm_file);

4
mm/page-writeback.c
View file

@ -1562,9 +1562,9 @@ pause:
bdi_start_background_writeback(bdi); bdi_start_background_writeback(bdi);
} }
void set_page_dirty_balance(struct page *page, int page_mkwrite) void set_page_dirty_balance(struct page *page)
{ {
if (set_page_dirty(page) || page_mkwrite) { if (set_page_dirty(page)) {
struct address_space *mapping = page_mapping(page); struct address_space *mapping = page_mapping(page);
if (mapping) if (mapping)