linux-kernel - [PATCH] user.c: make uidhash

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Message-ID: <20200413082146.22737-1-yanaijie@huawei.com>
Date:   Mon, 13 Apr 2020 16:21:46 +0800
From:   Jason Yan <yanaijie@...wei.com>
To:     <dhowells@...hat.com>, <akpm@...ux-foundation.org>,
        <gregkh@...uxfoundation.org>, <yanaijie@...wei.com>,
        <linux@...musvillemoes.dk>, <tglx@...utronix.de>,
        <linux-kernel@...r.kernel.org>
CC:     Hulk Robot <hulkci@...wei.com>
Subject: [PATCH] user.c: make uidhash_table static

Fix the following sparse warning:

kernel/user.c:85:19: warning: symbol 'uidhash_table' was not declared.
Should it be static?

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Jason Yan <yanaijie@...wei.com>
---
 kernel/user.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/user.c b/kernel/user.c
index 5235d7f49982..b1635d94a1f2 100644
--- a/kernel/user.c
+++ b/kernel/user.c
@@ -82,7 +82,7 @@ EXPORT_SYMBOL_GPL(init_user_ns);
 #define uidhashentry(uid)	(uidhash_table + __uidhashfn((__kuid_val(uid))))
 
 static struct kmem_cache *uid_cachep;
-struct hlist_head uidhash_table[UIDHASH_SZ];
+static struct hlist_head uidhash_table[UIDHASH_SZ];
 
 /*
  * The uidhash_lock is mostly taken from process context, but it is
-- 
2.21.1