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| author | Andrey Ryabinin <aryabinin@virtuozzo.com> | 2019-03-06 00:49:35 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-06 06:07:21 +0100 |
| commit | a7ca12f9d905e7437dd3beb9cbb8e85bc2b991f4 (patch) | |
| tree | bd6904eb8fef29a0bdeac7dc2e50449158ab58b9 /mm | |
| parent | mm/swapfile.c: use struct_size() in kvzalloc() (diff) | |
| download | linux-a7ca12f9d905e7437dd3beb9cbb8e85bc2b991f4.tar.xz linux-a7ca12f9d905e7437dd3beb9cbb8e85bc2b991f4.zip | |
mm/workingset: remove unused @mapping argument in workingset_eviction()
workingset_eviction() doesn't use and never did use the @mapping
argument. Remove it.
Link: http://lkml.kernel.org/r/20190228083329.31892-1-aryabinin@virtuozzo.com
Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Rik van Riel <riel@surriel.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Mel Gorman <mgorman@techsingularity.net>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: William Kucharski <william.kucharski@oracle.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/vmscan.c | 2 | ||||
| -rw-r--r-- | mm/workingset.c | 5 |
2 files changed, 3 insertions, 4 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index e1f7ccdc0a90..dda6b80d045f 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -952,7 +952,7 @@ static int __remove_mapping(struct address_space *mapping, struct page *page, */ if (reclaimed && page_is_file_cache(page) && !mapping_exiting(mapping) && !dax_mapping(mapping)) - shadow = workingset_eviction(mapping, page); + shadow = workingset_eviction(page); __delete_from_page_cache(page, shadow); xa_unlock_irqrestore(&mapping->i_pages, flags); diff --git a/mm/workingset.c b/mm/workingset.c index dcb994f2acc2..0bedf67502d5 100644 --- a/mm/workingset.c +++ b/mm/workingset.c @@ -215,13 +215,12 @@ static void unpack_shadow(void *shadow, int *memcgidp, pg_data_t **pgdat, /** * workingset_eviction - note the eviction of a page from memory - * @mapping: address space the page was backing * @page: the page being evicted * - * Returns a shadow entry to be stored in @mapping->i_pages in place + * Returns a shadow entry to be stored in @page->mapping->i_pages in place * of the evicted @page so that a later refault can be detected. */ -void *workingset_eviction(struct address_space *mapping, struct page *page) +void *workingset_eviction(struct page *page) { struct pglist_data *pgdat = page_pgdat(page); struct mem_cgroup *memcg = page_memcg(page); |