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Date:   Mon, 19 Nov 2018 18:10:53 +0100
From:   Eugene Syromiatnikov <esyr@redhat.com>
To:     Christian Brauner <christian@brauner.io>
Cc:     ebiederm@xmission.com, linux-kernel@vger.kernel.org,
        serge@hallyn.com, jannh@google.com, luto@kernel.org,
        akpm@linux-foundation.org, oleg@redhat.com, cyphar@cyphar.com,
        viro@zeniv.linux.org.uk, linux-fsdevel@vger.kernel.org,
        linux-api@vger.kernel.org, dancol@google.com, timmurray@google.com,
        linux-man@vger.kernel.org, Kees Cook <keescook@chromium.org>
Subject: Re: [PATCH v1 2/2] signal: add procfd_signal() syscall
Message-ID: <20181119171053.GA28067@asgard.redhat.com>
References: <20181119103241.5229-1-christian@brauner.io>
 <20181119103241.5229-3-christian@brauner.io>
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On Mon, Nov 19, 2018 at 11:32:39AM +0100, Christian Brauner wrote:
> diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
> index 3cf7b533b3d1..e637eab883e9 100644
> --- a/arch/x86/entry/syscalls/syscall_32.tbl
> +++ b/arch/x86/entry/syscalls/syscall_32.tbl
> @@ -398,3 +398,4 @@
>  384	i386	arch_prctl		sys_arch_prctl			__ia32_compat_sys_arch_prctl
>  385	i386	io_pgetevents		sys_io_pgetevents		__ia32_compat_sys_io_pgetevents
>  386	i386	rseq			sys_rseq			__ia32_sys_rseq
> +387	i386	procfd_signal		sys_procfd_signal		__ia32_sys_procfd_signal
> diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl
> index f0b1709a5ffb..e95f6741ab42 100644
> --- a/arch/x86/entry/syscalls/syscall_64.tbl
> +++ b/arch/x86/entry/syscalls/syscall_64.tbl
> @@ -343,6 +343,7 @@
>  332	common	statx			__x64_sys_statx
>  333	common	io_pgetevents		__x64_sys_io_pgetevents
>  334	common	rseq			__x64_sys_rseq
> +335	common	procfd_signal		__x64_sys_procfd_signal

You have wired up the syscall on x86 but have not added the syscall number
to the generic syscall header (include/uapi/asm-generic/unistd.h), why?