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Date: Mon, 20 Jan 2025 13:21:38 +0100
From: Christian Brauner <brauner@kernel.org>
To: Sasha Levin <sashal@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>, 
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [GIT PULL] vfs mount
Message-ID: <20250120-erahnen-sticken-b925f5490f46@brauner>
References: <20250118-vfs-mount-bc855e2c7463@brauner>
 <Z42UkSXx0MS9qZ9w@lappy>
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In-Reply-To: <Z42UkSXx0MS9qZ9w@lappy>

On Sun, Jan 19, 2025 at 07:10:57PM -0500, Sasha Levin wrote:
> On Sat, Jan 18, 2025 at 02:06:58PM +0100, Christian Brauner wrote:
> >      samples: add a mountinfo program to demonstrate statmount()/listmount()
> 
> Hi Jeff, Christian,
> 
> LKFT has caught a build error with the above commit:
> 
> /builds/linux/samples/vfs/mountinfo.c:235:18: error: 'SYS_pidfd_open' undeclared (first use in this function); did you mean 'SYS_mq_open'?
>   pidfd = syscall(SYS_pidfd_open, pid, 0);
>                   ^~~~~~~~~~~~~~
>                   SYS_mq_open
> 
> The full log is here: https://qa-reports.linaro.org/lkft/sashal-linus-next/build/v6.13-rc7-511-g109a8e0fa9d6/testrun/26809210/suite/build/test/gcc-8-allyesconfig/log

Thanks for the report. This is a build failure in userspace sample code.
I have pushed a fix and generated a new tag which I will send out
shortly.

Christian