Re: [PATCH 03/20] asm-generic: Drop getrlimit and setrlimit syscalls from default list

[Will Deacon]

On Thu, Mar 02, 2017 at 12:49:11AM +0530, Yury Norov wrote:
> The newer prlimit64 syscall provides all the functionality provided by
> the getrlimit and setrlimit syscalls and adds the pid of target process,
> so future architectures won't need to include getrlimit and setrlimit.
> 
> Therefore drop getrlimit and setrlimit syscalls from the generic syscall
> list unless __ARCH_WANT_SET_GET_RLIMIT is defined by the architecture's
> unistd.h prior to including asm-generic/unistd.h, and adjust all architectures
> using the generic syscall list to define it so that no in-tree architectures
> are affected.
> 
> Cc: Arnd Bergmann <arnd@xxxxxxxx>
> Cc: James Hogan <james.hogan@xxxxxxxxxx>
> Cc: linux-arch@xxxxxxxxxxxxxxx
> Cc: linux-snps-arc@xxxxxxxxxxxxxxxxxxx
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: Will Deacon <will.deacon@xxxxxxx>
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Cc: Mark Salter <msalter@xxxxxxxxxx>
> Cc: Aurelien Jacquiot <a-jacquiot@xxxxxx>
> Cc: linux-c6x-dev@xxxxxxxxxxxxx
> Cc: Richard Kuo <rkuo@xxxxxxxxxxxxxx>
> Cc: linux-hexagon@xxxxxxxxxxxxxxx
> Cc: linux-metag@xxxxxxxxxxxxxxx
> Cc: Jonas Bonn <jonas@xxxxxxxxxxxx>
> Cc: linux@xxxxxxxxxxxxxxxxxx
> Cc: Chen Liqin <liqin.linux@xxxxxxxxx>
> Cc: Lennox Wu <lennox.wu@xxxxxxxxx>
> Cc: Chris Metcalf <cmetcalf@xxxxxxxxxxxx>
> Cc: Guan Xuetao <gxt@xxxxxxxxxxxxxxx>
> Cc: Ley Foon Tan <lftan@xxxxxxxxxx>
> Cc: nios2-dev@xxxxxxxxxxxxxxxxxxxxxx
> Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
> Cc: uclinux-h8-devel@xxxxxxxxxxxxxxxxxxxx
> Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
> Acked-by: Mark Salter <msalter@xxxxxxxxxx> [c6x]
> Acked-by: James Hogan <james.hogan@xxxxxxxxxx> [metag]
> Acked-by: Ley Foon Tan <lftan@xxxxxxxxxx> [nios2]
> Acked-by: Stafford Horne <shorne@xxxxxxxxx> [openrisc]
> Acked-by: Vineet Gupta <vgupta@xxxxxxxxxxxx> #arch/arc bits
> Signed-off-by: Yury Norov <ynorov@xxxxxxxxxxxxxxxxxx>
> ---
>  arch/arc/include/uapi/asm/unistd.h       | 1 +
>  arch/arm64/include/uapi/asm/unistd.h     | 1 +
>  arch/c6x/include/uapi/asm/unistd.h       | 1 +
>  arch/h8300/include/uapi/asm/unistd.h     | 1 +
>  arch/hexagon/include/uapi/asm/unistd.h   | 1 +
>  arch/metag/include/uapi/asm/unistd.h     | 1 +
>  arch/nios2/include/uapi/asm/unistd.h     | 1 +
>  arch/openrisc/include/uapi/asm/unistd.h  | 1 +
>  arch/score/include/uapi/asm/unistd.h     | 1 +
>  arch/tile/include/uapi/asm/unistd.h      | 1 +
>  arch/unicore32/include/uapi/asm/unistd.h | 1 +
>  include/uapi/asm-generic/unistd.h        | 5 +++++
>  12 files changed, 16 insertions(+)

For the arm64 part:

Acked-by: Will Deacon <will.deacon@xxxxxxx>

Will