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.

Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: "Huang, Ying" <ying.huang@intel.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Hugh Dickins <hughd@google.com>
Link: http://lkml.kernel.org/r/20200421213824.8099-2-richard.weiyang@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 263e3d86a114e47e4345197458a61df87ffa3cfa..c74c9e1dc50d5864cf62ed211e350eeef38a805a 100644 (file)
--- a/mm/swapfile.c
+++ b/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)