From: Randy Dunlap <rdunlap@infradead.org>
To: Samuel Wu <wusamuel@google.com>, Jonathan Corbet <corbet@lwn.net>,
Shuah Khan <skhan@linuxfoundation.org>,
Luis Chamberlain <mcgrof@kernel.org>,
Petr Pavlu <petr.pavlu@suse.com>,
Daniel Gomez <da.gomez@kernel.org>,
Sami Tolvanen <samitolvanen@google.com>,
Aaron Tomlin <atomlin@atomlin.com>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>, Jan Kara <jack@suse.cz>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
Eduard Zingerman <eddyz87@gmail.com>,
Kumar Kartikeya Dwivedi <memxor@gmail.com>,
Martin KaFai Lau <martin.lau@linux.dev>,
Song Liu <song@kernel.org>,
Yonghong Song <yonghong.song@linux.dev>,
Jiri Olsa <jolsa@kernel.org>,
Emil Tsalapatis <emil@etsalapatis.com>,
Ihor Solodrai <ihor.solodrai@linux.dev>,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
Bill Wendling <morbo@google.com>,
Justin Stitt <justinstitt@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Petr Mladek <pmladek@suse.com>,
David Laight <david.laight.linux@gmail.com>,
kernel-team@android.com, linux-kernel@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-doc@vger.kernel.org,
linux-modules@vger.kernel.org, bpf@vger.kernel.org,
linux-kselftest@vger.kernel.org, llvm@lists.linux.dev
Subject: Re: [PATCH bpf-next v3 1/9] Documentation: ioctl-number: Add PROCFS_IOCTL_MAGIC range 0x10-0x11
Date: Fri, 13 Nov 2026 18:22:36 -0800 [thread overview]
Message-ID: <43fb0823-e3c7-4946-98f1-7d0b2b0a1f01@infradead.org> (raw)
In-Reply-To: <20261113221248.3535369-12-wusamuel@google.com>
On 11/13/26 2:12 PM, Samuel Wu wrote:
> PAGEMAP_SCAN (0x10) and PROCMAP_QUERY (0x11) use PROCFS_IOCTL_MAGIC.
> ext4 uses the same numbers on other files, so mark the row as a
> conflict.
>
> Suggested-by: Randy Dunlap <rdunlap@infradead.org>
> Signed-off-by: Samuel Wu <wusamuel@google.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Thanks.
> ---
> Documentation/userspace-api/ioctl/ioctl-number.rst | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/Documentation/userspace-api/ioctl/ioctl-number.rst b/Documentation/userspace-api/ioctl/ioctl-number.rst
> index dbe462040999..fbc3537fc9ee 100644
> --- a/Documentation/userspace-api/ioctl/ioctl-number.rst
> +++ b/Documentation/userspace-api/ioctl/ioctl-number.rst
> @@ -248,6 +248,7 @@ Code Seq# Include File Comments
> 'f' 00-0F fs/ext4/ext4.h conflict!
> 'f' 00-0F linux/fs.h conflict!
> 'f' 00-0F fs/ocfs2/ocfs2_fs.h conflict!
> +'f' 10-11 linux/fs.h conflict! procfs ioctls (PROCFS_IOCTL_MAGIC)
> 'f' 13-27 linux/fscrypt.h
> 'f' 81-8F linux/fsverity.h
> 'g' 00-0F linux/usb/gadgetfs.h
--
~Randy
next prev parent reply other threads:[~2026-11-14 2:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-13 22:12 [PATCH bpf-next v3 0/9] kallsyms: Add KALLSYMS_QUERY_BY_NAME and KALLSYMS_QUERY_BY_ADDR ioctls Samuel Wu
2026-11-13 22:12 ` [PATCH bpf-next v3 1/9] Documentation: ioctl-number: Add PROCFS_IOCTL_MAGIC range 0x10-0x11 Samuel Wu
2026-11-14 2:22 ` Randy Dunlap [this message]
2026-11-13 22:12 ` [PATCH bpf-next v3 2/9] module: Add module_kallsyms_find_name() Samuel Wu
2026-11-13 22:12 ` [PATCH bpf-next v3 3/9] kallsyms: Add KALLSYMS_QUERY_BY_NAME ioctl to /proc/kallsyms Samuel Wu
2026-11-13 22:55 ` bot+bpf-ci
2026-11-13 22:12 ` [PATCH bpf-next v3 4/9] kallsyms: Add KALLSYMS_QUERY_BY_ADDR " Samuel Wu
2026-11-13 22:12 ` [PATCH bpf-next v3 5/9] docs/procfs: Document KALLSYMS_QUERY_* ioctls on /proc/kallsyms Samuel Wu
2026-11-13 22:12 ` [PATCH bpf-next v3 6/9] tools: Copy KALLSYMS_QUERY_* definitions to linux/fs.h Samuel Wu
2026-11-13 22:12 ` [PATCH bpf-next v3 7/9] selftests/proc: Add KALLSYMS_QUERY_* ioctl tests Samuel Wu
2026-11-13 22:12 ` [PATCH bpf-next v3 8/9] libbpf: Resolve typeless ksyms via KALLSYMS_QUERY_BY_NAME ioctl Samuel Wu
2026-11-13 22:12 ` [PATCH bpf-next v3 9/9] selftests/bpf: Test typeless module ksym resolution Samuel Wu
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