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mm/vmstat: remove unneeded return value

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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: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Miaohe Lin 2021-09-02 15:01:08 -07:00 committed by Linus Torvalds
parent 64632fd3eb
commit 33090af973
1 changed files with 2 additions and 6 deletions
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8
mm/vmstat.c
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@ -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;
}
/*