Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To:     akpm@linux-foundation.org
Cc:     linux-mm@kvack.org, linux-kernel@vger.kernel.org,
        Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
        Abaci Robot <abaci@linux.alibaba.com>
Subject: [PATCH] mm: page_owner: make some functions static
Date:   Thu, 18 May 2023 16:05:07 +0800
Message-Id: <20230518080507.97556-1-jiapeng.chong@linux.alibaba.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Precedence: bulk

These functions are not used outside the file page_owner.c, so the
modification is defined as static.

mm/page_owner.c:748:5: warning: no previous prototype for ‘page_owner_threshold_get’.
mm/page_owner.c:754:5: warning: no previous prototype for ‘page_owner_threshold_set’.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=5235
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 mm/page_owner.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/page_owner.c b/mm/page_owner.c
index 28c519fc9372..bbec66cd1b72 100644
--- a/mm/page_owner.c
+++ b/mm/page_owner.c
@@ -745,13 +745,13 @@ const struct file_operations page_owner_stack_operations = {
 
 unsigned long page_owner_stack_threshold;
 
-int page_owner_threshold_get(void *data, u64 *val)
+static int page_owner_threshold_get(void *data, u64 *val)
 {
 	*val = page_owner_stack_threshold;
 	return 0;
 }
 
-int page_owner_threshold_set(void *data, u64 val)
+static int page_owner_threshold_set(void *data, u64 val)
 {
 	page_owner_stack_threshold = val;
 	return 0;
-- 
2.20.1.7.g153144c