diff options
| author |   Mel Gorman <mgorman@techsingularity.net> | 2017-11-15 17:37:52 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 18:21:06 -0800 |
| commit | 8667982014d6048e0b5e286b6247ff24f48d4cc6 (patch) | |
| tree | 244c06241957548ff284649ab0cbeac8501bce3a /fs/nilfs2/segment.c | |
| parent | mm: only drain per-cpu pagevecs once per pagevec usage (diff) | |
| download | linux-dev-8667982014d6048e0b5e286b6247ff24f48d4cc6.tar.xz linux-dev-8667982014d6048e0b5e286b6247ff24f48d4cc6.zip | |
mm, pagevec: remove cold parameter for pagevecs
Every pagevec_init user claims the pages being released are hot even in
cases where it is unlikely the pages are hot. As no one cares about the
hotness of pages being released to the allocator, just ditch the
parameter.
No performance impact is expected as the overhead is marginal. The
parameter is removed simply because it is a bit stupid to have a useless
parameter copied everywhere.
Link: http://lkml.kernel.org/r/20171018075952.10627-6-mgorman@techsingularity.net
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Jan Kara <jack@suse.cz>
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 'fs/nilfs2/segment.c')
| -rw-r--r-- | fs/nilfs2/segment.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 19366ab20bea..f65392fecb5c 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -708,7 +708,7 @@ static size_t nilfs_lookup_dirty_data_buffers(struct inode *inode, index = start >> PAGE_SHIFT; last = end >> PAGE_SHIFT; } - pagevec_init(&pvec, 0); + pagevec_init(&pvec); repeat: if (unlikely(index > last) || !pagevec_lookup_range_tag(&pvec, mapping, &index, last, @@ -753,7 +753,7 @@ static void nilfs_lookup_dirty_node_buffers(struct inode *inode, unsigned int i; pgoff_t index = 0; - pagevec_init(&pvec, 0); + pagevec_init(&pvec); while (pagevec_lookup_tag(&pvec, mapping, &index, PAGECACHE_TAG_DIRTY)) { |