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Message-ID: <cb30af9e-c22b-485a-a83c-f395880cd799@linuxfoundation.org> Date: Wed, 22 Oct 2025 09:27:23 -0600 From: Shuah Khan <skhan@...uxfoundation.org> To: Dev Jain <dev.jain@....com>, Sidharth Seela <sidharthseela@...il.com>, nphamcs@...il.com, hannes@...xchg.org, nathan@...nel.org, shuah@...nel.org, morbo@...gle.com, justinstitt@...gle.com, nick.desaulniers+lkml@...il.com Cc: linux-mm@...ck.org, linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org, llvm@...ts.linux.dev, david.hunter.linux@...il.com, Shuah Khan <skhan@...uxfoundation.org> Subject: Re: [PATCH v1] selftests: cachestat: Fix warning on declaration under label On 9/29/25 22:52, Dev Jain wrote: > > On 29/09/25 5:24 pm, Sidharth Seela wrote: >> 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: >> -- Sidharth, Make sure to not use "---" in your commit logs. Everything after this line gets thrown away. I had to go fix it manually. >> -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@...il.com> >> --- >> > > Reviewed-by: Dev Jain <dev.jain@....com> > Applied to linux-kselftest fixes branch for next rc. thanks, -- Shuah
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