Commit df2bbc47 authored by Hao Ge's avatar Hao Ge Committed by Andrew Morton
Browse files

mm/vmscan: modify the assignment logic of the scan and total_scan variables 

The scan and total_scan variables can be initialized to 0 when they are
defined, replacing the separate assignment statements.

Link: https://lkml.kernel.org/r/20250417092422.1333620-1-hao.ge@linux.dev


Signed-off-by: default avatarHao Ge <gehao@kylinos.cn>
Acked-by: default avatarDev Jain <dev.jain@arm.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 1477b8cd

mm/vmscan.c

+2 −4
Original line number Diff line number Diff line
@@ -1725,13 +1725,11 @@ static unsigned long isolate_lru_folios(unsigned long nr_to_scan, 
	unsigned long nr_taken = 0;

	unsigned long nr_zone_taken[MAX_NR_ZONES] = { 0 };

	unsigned long nr_skipped[MAX_NR_ZONES] = { 0, };

	unsigned long skipped = 0;

	unsigned long scan, total_scan, nr_pages;

	unsigned long skipped = 0, total_scan = 0, scan = 0;

	unsigned long nr_pages;

	unsigned long max_nr_skipped = 0;

	LIST_HEAD(folios_skipped);



	total_scan = 0;

	scan = 0;

	while (scan < nr_to_scan && !list_empty(src)) {

		struct list_head *move_to = src;

		struct folio *folio;