Messages in this thread Patch in this message | | | From | Wei Yang <> | Subject | [PATCH 1/2] mm/swapfile.c: simplify the calculation of n_goal | Date | Wed, 25 Mar 2020 22:03:08 +0000 |
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Use min3() to simplify the comparison and make it more self-explaining.
Signed-off-by: Wei Yang <richard.weiyang@gmail.com> --- mm/swapfile.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/mm/swapfile.c b/mm/swapfile.c index 2c33ff456ed5..85b151d73128 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -1004,11 +1004,7 @@ int get_swap_pages(int n_goal, swp_entry_t swp_entries[], int entry_size) if (avail_pgs <= 0) goto noswap; - if (n_goal > SWAP_BATCH) - n_goal = SWAP_BATCH; - - if (n_goal > avail_pgs) - n_goal = avail_pgs; + n_goal = min3((long)n_goal, (long)SWAP_BATCH, avail_pgs); atomic_long_sub(n_goal * size, &nr_swap_pages); -- 2.23.0
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