From: Miaohe Lin <linmiaohe@huawei.com>
To: <akpm@linux-foundation.org>
Cc: <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>,
<linmiaohe@huawei.com>
Subject: [PATCH 3/3] mm/vmstat: remove unneeded return value
Date: Thu, 15 Jul 2021 20:29:11 +0800 [thread overview]
Message-ID: <20210715122911.15700-4-linmiaohe@huawei.com> (raw)
In-Reply-To: <20210715122911.15700-1-linmiaohe@huawei.com>
The return value of pagetypeinfo_showfree and pagetypeinfo_showblockcount
are unused now. Remove them.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
mm/vmstat.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 76aef9510f6d..6246bab9fae2 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1452,7 +1452,7 @@ 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;
@@ -1464,8 +1464,6 @@ 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,
@@ -1501,7 +1499,7 @@ 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;
@@ -1512,8 +1510,6 @@ 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;
}
/*
--
2.23.0
next prev parent reply other threads:[~2021-07-15 12:29 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-15 12:29 [PATCH 0/3] Cleanup for vmstat Miaohe Lin
2021-07-15 12:29 ` [PATCH 1/3] mm/vmstat: correct some wrong comments Miaohe Lin
2021-07-15 12:29 ` [PATCH 2/3] mm/vmstat: simplify the array size calculation Miaohe Lin
2021-07-16 12:58 ` David Hildenbrand
2021-07-17 1:54 ` Miaohe Lin
2021-07-15 12:29 ` Miaohe Lin [this message]
2021-07-16 12:59 ` [PATCH 3/3] mm/vmstat: remove unneeded return value David Hildenbrand
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