Commit e11cb683 authored by Vernon Yang's avatar Vernon Yang Committed by Andrew Morton
Browse files

maple_tree: refine mab_calc_split function 

Invert the conditional judgment of the mid_split, to focus the return
statement in the last statement, which is easier to understand and for
better readability.

Link: https://lkml.kernel.org/r/20221221060058.609003-8-vernon2gm@gmail.com


Signed-off-by: default avatarVernon Yang <vernon2gm@gmail.com>
Reviewed-by: default avatarLiam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 46b34584

lib/maple_tree.c

+2 −3
Original line number Diff line number Diff line
@@ -1882,9 +1882,8 @@ static inline int mab_calc_split(struct ma_state *mas, 


	/* Avoid ending a node on a NULL entry */

	split = mab_no_null_split(bn, split, slot_count);

	if (!(*mid_split))

		return split;



	if (unlikely(*mid_split))

		*mid_split = mab_no_null_split(bn, *mid_split, slot_count);



	return split;