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| author | Yang Shi <yang.shi@linux.alibaba.com> | 2019-11-30 17:55:28 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-12-01 12:59:06 -0800 |
| commit | cb16556d913f2b12feffc8a56fe184df1e76d6d5 (patch) | |
| tree | 660aaa146d84539e5b7fc80cc9b5e29e8b622395 /mm/vmscan.c | |
| parent | f87bccde6a7dd1bdb219a4045e8ac111590c9314 (diff) | |
| download | linux-cb16556d913f2b12feffc8a56fe184df1e76d6d5.tar.gz linux-cb16556d913f2b12feffc8a56fe184df1e76d6d5.tar.bz2 linux-cb16556d913f2b12feffc8a56fe184df1e76d6d5.zip | |
mm/vmscan.c: remove unused scan_control parameter from pageout()
Since lumpy reclaim was removed in v3.5 scan_control is not used by
may_write_to_{queue|inode} and pageout() anymore, remove the unused
parameter.
Link: http://lkml.kernel.org/r/1570124498-19300-1-git-send-email-yang.shi@linux.alibaba.com
Signed-off-by: Yang Shi <yang.shi@linux.alibaba.com>
Acked-by: David Rientjes <rientjes@google.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index f7b598bd430f..44f5c54d6dd8 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -775,7 +775,7 @@ static inline int is_page_cache_freeable(struct page *page) return page_count(page) - page_has_private(page) == 1 + page_cache_pins; } -static int may_write_to_inode(struct inode *inode, struct scan_control *sc) +static int may_write_to_inode(struct inode *inode) { if (current->flags & PF_SWAPWRITE) return 1; @@ -823,8 +823,7 @@ typedef enum { * pageout is called by shrink_page_list() for each dirty page. * Calls ->writepage(). */ -static pageout_t pageout(struct page *page, struct address_space *mapping, - struct scan_control *sc) +static pageout_t pageout(struct page *page, struct address_space *mapping) { /* * If the page is dirty, only perform writeback if that write @@ -860,7 +859,7 @@ static pageout_t pageout(struct page *page, struct address_space *mapping, } if (mapping->a_ops->writepage == NULL) return PAGE_ACTIVATE; - if (!may_write_to_inode(mapping->host, sc)) + if (!may_write_to_inode(mapping->host)) return PAGE_KEEP; if (clear_page_dirty_for_io(page)) { @@ -1394,7 +1393,7 @@ static unsigned long shrink_page_list(struct list_head *page_list, * starts and then write it out here. */ try_to_unmap_flush_dirty(); - switch (pageout(page, mapping, sc)) { + switch (pageout(page, mapping)) { case PAGE_KEEP: goto keep_locked; case PAGE_ACTIVATE: |