Re: [PATCH 4/6] arch, mm: wire up secretmemfd system call were relevant

Palmer Dabbelt
2020-07-26T17:44:54Z

On Mon, 20 Jul 2020 02:24:33 PDT (-0700), rppt@kernel.org wrote:
> From: Mike Rapoport <rppt@linux.ibm.com>
>
> Wire up secretmemfd system call on architectures that define
> ARCH_HAS_SET_DIRECT_MAP, namely arm64, risc-v and x86.
>
> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
> ---
> arch/arm64/include/asm/unistd32.h | 2 ++
> arch/arm64/include/uapi/asm/unistd.h | 1 +
> arch/riscv/include/asm/unistd.h | 1 +
> arch/x86/entry/syscalls/syscall_32.tbl | 1 +
> arch/x86/entry/syscalls/syscall_64.tbl | 1 +
> include/linux/syscalls.h | 1 +
> include/uapi/asm-generic/unistd.h | 7 ++++++-
> 7 files changed, 13 insertions(+), 1 deletion(-)
>
> diff --git a/arch/riscv/include/asm/unistd.h b/arch/riscv/include/asm/unistd.h
> index 977ee6181dab..9e47d9aed5eb 100644
> --- a/arch/riscv/include/asm/unistd.h
> +++ b/arch/riscv/include/asm/unistd.h
> @@ -9,6 +9,7 @@
> */
>
> #define __ARCH_WANT_SYS_CLONE
> +#define __ARCH_WANT_SECRETMEMFD
>
> #include <uapi/asm/unistd.h>

Acked-by: Palmer Dabbelt <palmerdabbelt@google.com>