From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To: richard@nod.at
Cc: anton.ivanov@cambridgegreys.com, johannes@sipsolutions.net,
linux-um@lists.infradead.org, linux-kernel@vger.kernel.org,
Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
Abaci Robot <abaci@linux.alibaba.com>
Subject: [PATCH -next] um: Use ARRAY_SIZE for array length
Date: Thu, 7 Aug 2025 10:32:27 +0800 [thread overview]
Message-ID: <20250807023227.2443863-1-jiapeng.chong@linux.alibaba.com> (raw)
Use of macro ARRAY_SIZE to calculate array size minimizes
the redundant code and improves code reusability.
./arch/um/kernel/skas/stub_exe.c:196:23-24: WARNING: Use ARRAY_SIZE.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=23410
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
arch/um/kernel/skas/stub_exe.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/um/kernel/skas/stub_exe.c b/arch/um/kernel/skas/stub_exe.c
index cbafaa684e66..01a938a5bb4f 100644
--- a/arch/um/kernel/skas/stub_exe.c
+++ b/arch/um/kernel/skas/stub_exe.c
@@ -193,7 +193,7 @@ noinline static void real_init(void)
BPF_STMT(BPF_RET | BPF_K, SECCOMP_RET_ALLOW),
};
struct sock_fprog prog = {
- .len = sizeof(filter) / sizeof(filter[0]),
+ .len = ARRAY_SIZE(filter),
.filter = filter,
};
--
2.43.5
next reply other threads:[~2025-08-07 2:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-07 2:32 Jiapeng Chong [this message]
2025-08-07 5:08 ` Benjamin Berg
2025-08-07 14:44 ` kernel test robot
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