[PATCH -next 1/5] landlock: expand access_mask_t to u32 type

From: Xiu Jianfeng <xiujianfeng@huawei.com>
To: <mic@digikod.net>, <paul@paul-moore.com>, <jmorris@namei.org>,
	<serge@hallyn.com>, <shuah@kernel.org>, <corbet@lwn.net>
Cc: <linux-security-module@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <linux-kselftest@vger.kernel.org>,
	<linux-doc@vger.kernel.org>
Subject: [PATCH -next 1/5] landlock: expand access_mask_t to u32 type
Date: Mon, 22 Aug 2022 19:46:57 +0800	[thread overview]
Message-ID: <20220822114701.26975-2-xiujianfeng@huawei.com> (raw)
In-Reply-To: <20220822114701.26975-1-xiujianfeng@huawei.com>

u16 is not enough to add more types of restritions, so expand it to u32

Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
---
 security/landlock/ruleset.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/security/landlock/ruleset.h b/security/landlock/ruleset.h
index d43231b783e4..607b3dc0ef19 100644
--- a/security/landlock/ruleset.h
+++ b/security/landlock/ruleset.h
@@ -19,7 +19,7 @@
 #include "limits.h"
 #include "object.h"
 
-typedef u16 access_mask_t;
+typedef u32 access_mask_t;
 /* Makes sure all filesystem access rights can be stored. */
 static_assert(BITS_PER_TYPE(access_mask_t) >= LANDLOCK_NUM_ACCESS_FS);
 /* Makes sure for_each_set_bit() and for_each_clear_bit() calls are OK. */
-- 
2.17.1

