Commit 33090af9 authored by Miaohe Lin's avatar Miaohe Lin Committed by Linus Torvalds
Browse files

mm/vmstat: remove unneeded return value 

The return value of pagetypeinfo_showfree and pagetypeinfo_showblockcount
are unused now.  Remove them.

Link: https://lkml.kernel.org/r/20210715122911.15700-4-linmiaohe@huawei.com


Signed-off-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 64632fd3

mm/vmstat.c

+2 −6
Original line number Diff line number Diff line
@@ -1454,7 +1454,7 @@ static void pagetypeinfo_showfree_print(struct seq_file *m, 
}



/* Print out the free pages at each order for each migatetype */

static int pagetypeinfo_showfree(struct seq_file *m, void *arg)

static void pagetypeinfo_showfree(struct seq_file *m, void *arg)

{

	int order;

	pg_data_t *pgdat = (pg_data_t *)arg;
@@ -1466,8 +1466,6 @@ static int pagetypeinfo_showfree(struct seq_file *m, void *arg) 
	seq_putc(m, '\n');



	walk_zones_in_node(m, pgdat, true, false, pagetypeinfo_showfree_print);



	return 0;

}



static void pagetypeinfo_showblockcount_print(struct seq_file *m,
@@ -1503,7 +1501,7 @@ static void pagetypeinfo_showblockcount_print(struct seq_file *m, 
}



/* Print out the number of pageblocks for each migratetype */

static int pagetypeinfo_showblockcount(struct seq_file *m, void *arg)

static void pagetypeinfo_showblockcount(struct seq_file *m, void *arg)

{

	int mtype;

	pg_data_t *pgdat = (pg_data_t *)arg;
@@ -1514,8 +1512,6 @@ static int pagetypeinfo_showblockcount(struct seq_file *m, void *arg) 
	seq_putc(m, '\n');

	walk_zones_in_node(m, pgdat, true, false,

		pagetypeinfo_showblockcount_print);



	return 0;

}



/*