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| author | Wei Yang <richard.weiyang@gmail.com> | 2020-06-01 21:48:58 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-02 10:59:09 -0700 |
| commit | abca1c84b7575b470789c8686688b11ba3bf138d (patch) | |
| tree | 4f4e694e6d2279ea24e572c805513290e6844df2 /mm/swapfile.c | |
| parent | 08d3090fc8dadd7b726dbda99d1baa39382c3f2c (diff) | |
| download | lwn-abca1c84b7575b470789c8686688b11ba3bf138d.tar.gz lwn-abca1c84b7575b470789c8686688b11ba3bf138d.zip | |
mm/swapfile.c: remove the extra check in scan_swap_map_slots()
scan_swap_map_slots() is only called by scan_swap_map() and
get_swap_pages(). Both ensure nr would not exceed SWAP_BATCH.
Just remove it.
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Hugh Dickins <hughd@google.com>
Link: http://lkml.kernel.org/r/20200325220309.9803-2-richard.weiyang@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/swapfile.c')
| -rw-r--r-- | mm/swapfile.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index f3b0a2c4972a..705b11a7a463 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -740,9 +740,6 @@ static int scan_swap_map_slots(struct swap_info_struct *si, int latency_ration = LATENCY_LIMIT; int n_ret = 0; - if (nr > SWAP_BATCH) - nr = SWAP_BATCH; - /* * We try to cluster swap pages by allocating them sequentially * in swap. Once we've allocated SWAPFILE_CLUSTER pages this |