From: Wei Yang <richard.weiyang@xxxxxxxxx> Subject: mm/swapfile.c: tmp is always smaller than max If tmp is bigger or equal to max, we would jump to new_cluster. Return true directly. Link: http://lkml.kernel.org/r/20200421213824.8099-2-richard.weiyang@xxxxxxxxx Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx> Reviewed-by: "Huang, Ying" <ying.huang@xxxxxxxxx> Cc: Tim Chen <tim.c.chen@xxxxxxxxxxxxxxx> Cc: Hugh Dickins <hughd@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/swapfile.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/swapfile.c~mm-swapfilec-tmp-is-always-smaller-than-max +++ a/mm/swapfile.c @@ -647,7 +647,7 @@ new_cluster: cluster->next = tmp + 1; *offset = tmp; *scan_base = tmp; - return tmp < max; + return true; } static void __del_from_avail_list(struct swap_info_struct *p) _
