# Re: \[PATCH v1 2/2\] signal: add procfd\_signal() syscall

- From: Eugene Syromiatnikov \<hidden\>
- Date: 2018-11-20 03:34:55 
- List: linux-api
- Page: https://ratatoskr.run/linux-api/2018/11/145191
- Thread: https://ratatoskr.run/linux-fsdevel/2018/11/145709/t.md

```text
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?
```