Commit abca1c84 authored by Wei Yang's avatar Wei Yang Committed by Linus Torvalds

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: default avatarWei Yang <richard.weiyang@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Cc: Hugh Dickins <hughd@google.com>
Link: http://lkml.kernel.org/r/20200325220309.9803-2-richard.weiyang@gmail.comSigned-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 08d3090f
...@@ -740,9 +740,6 @@ static int scan_swap_map_slots(struct swap_info_struct *si, ...@@ -740,9 +740,6 @@ static int scan_swap_map_slots(struct swap_info_struct *si,
int latency_ration = LATENCY_LIMIT; int latency_ration = LATENCY_LIMIT;
int n_ret = 0; int n_ret = 0;
if (nr > SWAP_BATCH)
nr = SWAP_BATCH;
/* /*
* We try to cluster swap pages by allocating them sequentially * We try to cluster swap pages by allocating them sequentially
* in swap. Once we've allocated SWAPFILE_CLUSTER pages this * in swap. Once we've allocated SWAPFILE_CLUSTER pages this
......
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