linux-kernel - [PATCH] inode: Remove second initialization of the bpf_preload

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Date:   Tue, 6 Apr 2021 00:49:04 +0500
From:   Muhammad Usama Anjum <musamaanjum@...il.com>
To:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>,
        "open list:BPF (Safe dynamic programs and tools)" 
        <netdev@...r.kernel.org>,
        "open list:BPF (Safe dynamic programs and tools)" 
        <bpf@...r.kernel.org>, open list <linux-kernel@...r.kernel.org>,
        zhengyongjun3@...wei.com, dan.carpenter@...cle.com
Cc:     musamaanjum@...il.com
Subject: [PATCH] inode: Remove second initialization of the bpf_preload_lock

bpf_preload_lock is already defined with DEFINE_MUTEX. There is no need
to initialize it again. Remove the extraneous initialization.

Signed-off-by: Muhammad Usama Anjum <musamaanjum@...il.com>
---
 kernel/bpf/inode.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c
index 1576ff331ee4..f441d521ef77 100644
--- a/kernel/bpf/inode.c
+++ b/kernel/bpf/inode.c
@@ -816,8 +816,6 @@ static int __init bpf_init(void)
 {
 	int ret;
 
-	mutex_init(&bpf_preload_lock);
-
 	ret = sysfs_create_mount_point(fs_kobj, "bpf");
 	if (ret)
 		return ret;
-- 
2.25.1