From: lianux <lianux.mm@gmail.com>
To: sj@kernel.org
Cc: david.hunter.linux@gmail.com, hannes@cmpxchg.org,
justinstitt@google.com, linux-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org, linux-mm@kvack.org,
llvm@lists.linux.dev, morbo@google.com, nathan@kernel.org,
nick.desaulniers+lkml@gmail.com, nphamcs@gmail.com,
shuah@kernel.org, sidharthseela@gmail.com,
wang lian <lianux.mm@gmail.com>
Subject: Re: [PATCH v1] selftests: cachestat: Fix warning on declaration under label
Date: Tue, 30 Sep 2025 11:31:11 +0800 [thread overview]
Message-ID: <20250930033111.63465-1-lianux@lianux.local> (raw)
In-Reply-To: <20250929172724.75108-1-sj@kernel.org>
From: wang lian <lianux.mm@gmail.com>
Reviewed-by: wang lian <lianux.mm@gmail.com>
> Fix warning caused from declaration under a case label. The proper way
> is to declare variable at the beginning of the function. The warning
> came from running clang using LLVM=1; and is as follows:
> --
> -test_cachestat.c:260:3: warning: label followed by a declaration is a C23 extension [-Wc23-extensions]
> 260 | char *map = mmap(NULL, filesize, PROT_READ | PROT_WRITE,
> |
>
> Signed-off-by: Sidharth Seela <sidharthseela@gmail.com>
Best regards,
wang lian
next prev parent reply other threads:[~2025-09-30 3:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-29 11:54 Sidharth Seela
2025-09-29 17:27 ` SeongJae Park
2025-09-30 3:31 ` lianux [this message]
2025-10-10 20:07 ` Shuah Khan
2025-10-20 17:13 ` Nhat Pham
2025-09-30 4:52 ` Dev Jain
2025-10-22 15:27 ` Shuah Khan
2025-10-23 15:04 ` Sidharth Seela
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