From: James Hogan <james.hogan-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org>
To: Yury Norov <ynorov-M3mlKVOIwJVv6pq1l3V1OdBPR1lH4CV8@public.gmane.org>
Cc: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
linux-arch-u79uwXL29TaqPxH82wqD4g@public.gmane.org,
Vineet Gupta <vgupta-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>,
Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>,
Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>,
Mark Salter <msalter-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Aurelien Jacquiot <a-jacquiot-l0cyMroinI0@public.gmane.org>,
Yoshinori Sato
<ysato-Rn4VEauK+AKRv+LV9MX5uooqe+aC9MnS@public.gmane.org>,
Richard Kuo <rkuo-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
Ley Foon Tan <lftan-EIB2kfCEclfQT0dZR+AlfA@public.gmane.org>,
Jonas Bonn <jonas-A9uVI2HLR7kOP4wsBPIw7w@public.gmane.org>,
Chen Liqin <liqin.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Lennox Wu <lennox.wu-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Chris Metcalf <cmetcalf-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Guan Xuetao <gxt-TG0Ac1+ktVePQbnJrJN+5g@public.gmane.org>,
Andrew Pinski
<Andrew.Pinski-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>,
linux-snps-arc-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-c6x-dev-jPsnJVOj+W6hPH1hqNUYSQ@public.gmane.org,
uclinux-h8-devel@lists.s
Subject: Re: [PATCH] asm-generic: Drop getrlimit and setrlimit syscalls from default list
Date: Mon, 24 Oct 2016 10:09:31 +0100 [thread overview]
Message-ID: <20161024090931.GR7370@jhogan-linux.le.imgtec.org> (raw)
In-Reply-To: <1477138444-14993-1-git-send-email-ynorov-M3mlKVOIwJVv6pq1l3V1OdBPR1lH4CV8@public.gmane.org>
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On Sat, Oct 22, 2016 at 03:14:04PM +0300, 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: Vineet Gupta <vgupta-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>
> Cc: Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>
> Cc: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
> Cc: Mark Salter <msalter-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
> Cc: Aurelien Jacquiot <a-jacquiot-l0cyMroinI0@public.gmane.org>
> Cc: Yoshinori Sato <ysato-Rn4VEauK+AKRv+LV9MX5uooqe+aC9MnS@public.gmane.org>
> Cc: Richard Kuo <rkuo-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
> Cc: James Hogan <james.hogan-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org>
> Cc: Ley Foon Tan <lftan-EIB2kfCEclfQT0dZR+AlfA@public.gmane.org>
> Cc: Jonas Bonn <jonas-A9uVI2HLR7kOP4wsBPIw7w@public.gmane.org>
> Cc: Chen Liqin <liqin.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> Cc: Lennox Wu <lennox.wu-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> Cc: Chris Metcalf <cmetcalf-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
> Cc: Guan Xuetao <gxt-TG0Ac1+ktVePQbnJrJN+5g@public.gmane.org>
> Cc: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
> Cc: Andrew Pinski <Andrew.Pinski-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>
> Cc: linux-snps-arc-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
> Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
> Cc: linux-c6x-dev-jPsnJVOj+W6hPH1hqNUYSQ@public.gmane.org
> Cc: uclinux-h8-devel-5NWGOfrQmneRv+LV9MX5uooqe+aC9MnS@public.gmane.org
> Cc: linux-hexagon-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> Cc: linux-metag-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> Cc: nios2-dev-g9ZBwUv/Ih/yUk5EbOjzuce+I+R0W71w@public.gmane.org
> Cc: linux-arch-u79uwXL29TaqPxH82wqD4g@public.gmane.org
> Signed-off-by: Yury Norov <ynorov-M3mlKVOIwJVv6pq1l3V1OdBPR1lH4CV8@public.gmane.org>
>
> ---
> 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 +
Acked-by: James Hogan <james.hogan-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org> [metag]
Cheers
James
> 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(+)
>
> diff --git a/arch/arc/include/uapi/asm/unistd.h b/arch/arc/include/uapi/asm/unistd.h
> index 41fa2ec..928546d 100644
> --- a/arch/arc/include/uapi/asm/unistd.h
> +++ b/arch/arc/include/uapi/asm/unistd.h
> @@ -16,6 +16,7 @@
> #define _UAPI_ASM_ARC_UNISTD_H
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYS_EXECVE
> #define __ARCH_WANT_SYS_CLONE
> #define __ARCH_WANT_SYS_VFORK
> diff --git a/arch/arm64/include/uapi/asm/unistd.h b/arch/arm64/include/uapi/asm/unistd.h
> index 043d17a..48355a6 100644
> --- a/arch/arm64/include/uapi/asm/unistd.h
> +++ b/arch/arm64/include/uapi/asm/unistd.h
> @@ -15,5 +15,6 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> #include <asm-generic/unistd.h>
> diff --git a/arch/c6x/include/uapi/asm/unistd.h b/arch/c6x/include/uapi/asm/unistd.h
> index 12d73d9..f676231 100644
> --- a/arch/c6x/include/uapi/asm/unistd.h
> +++ b/arch/c6x/include/uapi/asm/unistd.h
> @@ -15,6 +15,7 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYS_CLONE
>
> /* Use the standard ABI for syscalls. */
> diff --git a/arch/h8300/include/uapi/asm/unistd.h b/arch/h8300/include/uapi/asm/unistd.h
> index 7dd20ef..2f98394 100644
> --- a/arch/h8300/include/uapi/asm/unistd.h
> +++ b/arch/h8300/include/uapi/asm/unistd.h
> @@ -1,5 +1,6 @@
> #define __ARCH_NOMMU
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> #include <asm-generic/unistd.h>
> diff --git a/arch/hexagon/include/uapi/asm/unistd.h b/arch/hexagon/include/uapi/asm/unistd.h
> index 2151760..52d585c 100644
> --- a/arch/hexagon/include/uapi/asm/unistd.h
> +++ b/arch/hexagon/include/uapi/asm/unistd.h
> @@ -28,6 +28,7 @@
>
> #define sys_mmap2 sys_mmap_pgoff
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYS_EXECVE
> #define __ARCH_WANT_SYS_CLONE
> #define __ARCH_WANT_SYS_VFORK
> diff --git a/arch/metag/include/uapi/asm/unistd.h b/arch/metag/include/uapi/asm/unistd.h
> index 459b6ec..16b5cb3 100644
> --- a/arch/metag/include/uapi/asm/unistd.h
> +++ b/arch/metag/include/uapi/asm/unistd.h
> @@ -8,6 +8,7 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> /* Use the standard ABI for syscalls. */
> #include <asm-generic/unistd.h>
> diff --git a/arch/nios2/include/uapi/asm/unistd.h b/arch/nios2/include/uapi/asm/unistd.h
> index 51a32c7..b0dda4d 100644
> --- a/arch/nios2/include/uapi/asm/unistd.h
> +++ b/arch/nios2/include/uapi/asm/unistd.h
> @@ -18,6 +18,7 @@
> #define sys_mmap2 sys_mmap_pgoff
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> /* Use the standard ABI for syscalls */
> #include <asm-generic/unistd.h>
> diff --git a/arch/openrisc/include/uapi/asm/unistd.h b/arch/openrisc/include/uapi/asm/unistd.h
> index 471905b..6812d81 100644
> --- a/arch/openrisc/include/uapi/asm/unistd.h
> +++ b/arch/openrisc/include/uapi/asm/unistd.h
> @@ -21,6 +21,7 @@
> #define sys_mmap2 sys_mmap_pgoff
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYS_FORK
> #define __ARCH_WANT_SYS_CLONE
>
> diff --git a/arch/score/include/uapi/asm/unistd.h b/arch/score/include/uapi/asm/unistd.h
> index d4008c3..7ad1bdc 100644
> --- a/arch/score/include/uapi/asm/unistd.h
> +++ b/arch/score/include/uapi/asm/unistd.h
> @@ -1,6 +1,7 @@
> #define __ARCH_HAVE_MMU
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYSCALL_NO_AT
> #define __ARCH_WANT_SYSCALL_NO_FLAGS
> #define __ARCH_WANT_SYSCALL_OFF_T
> diff --git a/arch/tile/include/uapi/asm/unistd.h b/arch/tile/include/uapi/asm/unistd.h
> index 24e9187..cf0505f 100644
> --- a/arch/tile/include/uapi/asm/unistd.h
> +++ b/arch/tile/include/uapi/asm/unistd.h
> @@ -13,6 +13,7 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #if !defined(__LP64__) || defined(__SYSCALL_COMPAT)
> /* Use the flavor of this syscall that matches the 32-bit API better. */
> #define __ARCH_WANT_SYNC_FILE_RANGE2
> diff --git a/arch/unicore32/include/uapi/asm/unistd.h b/arch/unicore32/include/uapi/asm/unistd.h
> index 1f63c47..ef25aec 100644
> --- a/arch/unicore32/include/uapi/asm/unistd.h
> +++ b/arch/unicore32/include/uapi/asm/unistd.h
> @@ -11,6 +11,7 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> /* Use the standard ABI for syscalls. */
> #include <asm-generic/unistd.h>
> diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
> index 9b1462e..bbaeac0 100644
> --- a/include/uapi/asm-generic/unistd.h
> +++ b/include/uapi/asm-generic/unistd.h
> @@ -465,10 +465,15 @@ __SYSCALL(__NR_uname, sys_newuname)
> __SYSCALL(__NR_sethostname, sys_sethostname)
> #define __NR_setdomainname 162
> __SYSCALL(__NR_setdomainname, sys_setdomainname)
> +
> +#ifdef __ARCH_WANT_SET_GET_RLIMIT
> +/* getrlimit and setrlimit are superseded with prlimit64 */
> #define __NR_getrlimit 163
> __SC_COMP(__NR_getrlimit, sys_getrlimit, compat_sys_getrlimit)
> #define __NR_setrlimit 164
> __SC_COMP(__NR_setrlimit, sys_setrlimit, compat_sys_setrlimit)
> +#endif
> +
> #define __NR_getrusage 165
> __SC_COMP(__NR_getrusage, sys_getrusage, compat_sys_getrusage)
> #define __NR_umask 166
> --
> 2.7.4
>
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WARNING: multiple messages have this Message-ID (diff)
From: james.hogan@imgtec.com (James Hogan)
To: linux-snps-arc@lists.infradead.org
Subject: [PATCH] asm-generic: Drop getrlimit and setrlimit syscalls from default list
Date: Mon, 24 Oct 2016 10:09:31 +0100 [thread overview]
Message-ID: <20161024090931.GR7370@jhogan-linux.le.imgtec.org> (raw)
In-Reply-To: <1477138444-14993-1-git-send-email-ynorov@caviumnetworks.com>
On Sat, Oct 22, 2016@03:14:04PM +0300, 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: Vineet Gupta <vgupta at synopsys.com>
> Cc: Catalin Marinas <catalin.marinas at arm.com>
> Cc: Will Deacon <will.deacon at arm.com>
> Cc: Mark Salter <msalter at redhat.com>
> Cc: Aurelien Jacquiot <a-jacquiot at ti.com>
> Cc: Yoshinori Sato <ysato at users.sourceforge.jp>
> Cc: Richard Kuo <rkuo at codeaurora.org>
> Cc: James Hogan <james.hogan at imgtec.com>
> Cc: Ley Foon Tan <lftan at altera.com>
> Cc: Jonas Bonn <jonas at southpole.se>
> Cc: Chen Liqin <liqin.linux at gmail.com>
> Cc: Lennox Wu <lennox.wu at gmail.com>
> Cc: Chris Metcalf <cmetcalf at mellanox.com>
> Cc: Guan Xuetao <gxt at mprc.pku.edu.cn>
> Cc: Arnd Bergmann <arnd at arndb.de>
> Cc: Andrew Pinski <Andrew.Pinski at cavium.com>
> Cc: linux-snps-arc at lists.infradead.org
> Cc: linux-kernel at vger.kernel.org
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-c6x-dev at linux-c6x.org
> Cc: uclinux-h8-devel at lists.sourceforge.jp
> Cc: linux-hexagon at vger.kernel.org
> Cc: linux-metag at vger.kernel.org
> Cc: nios2-dev at lists.rocketboards.org
> Cc: linux-arch at vger.kernel.or
> Signed-off-by: Yury Norov <ynorov at caviumnetworks.com>
>
> ---
> 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 +
Acked-by: James Hogan <james.hogan at imgtec.com> [metag]
Cheers
James
> 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(+)
>
> diff --git a/arch/arc/include/uapi/asm/unistd.h b/arch/arc/include/uapi/asm/unistd.h
> index 41fa2ec..928546d 100644
> --- a/arch/arc/include/uapi/asm/unistd.h
> +++ b/arch/arc/include/uapi/asm/unistd.h
> @@ -16,6 +16,7 @@
> #define _UAPI_ASM_ARC_UNISTD_H
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYS_EXECVE
> #define __ARCH_WANT_SYS_CLONE
> #define __ARCH_WANT_SYS_VFORK
> diff --git a/arch/arm64/include/uapi/asm/unistd.h b/arch/arm64/include/uapi/asm/unistd.h
> index 043d17a..48355a6 100644
> --- a/arch/arm64/include/uapi/asm/unistd.h
> +++ b/arch/arm64/include/uapi/asm/unistd.h
> @@ -15,5 +15,6 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> #include <asm-generic/unistd.h>
> diff --git a/arch/c6x/include/uapi/asm/unistd.h b/arch/c6x/include/uapi/asm/unistd.h
> index 12d73d9..f676231 100644
> --- a/arch/c6x/include/uapi/asm/unistd.h
> +++ b/arch/c6x/include/uapi/asm/unistd.h
> @@ -15,6 +15,7 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYS_CLONE
>
> /* Use the standard ABI for syscalls. */
> diff --git a/arch/h8300/include/uapi/asm/unistd.h b/arch/h8300/include/uapi/asm/unistd.h
> index 7dd20ef..2f98394 100644
> --- a/arch/h8300/include/uapi/asm/unistd.h
> +++ b/arch/h8300/include/uapi/asm/unistd.h
> @@ -1,5 +1,6 @@
> #define __ARCH_NOMMU
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> #include <asm-generic/unistd.h>
> diff --git a/arch/hexagon/include/uapi/asm/unistd.h b/arch/hexagon/include/uapi/asm/unistd.h
> index 2151760..52d585c 100644
> --- a/arch/hexagon/include/uapi/asm/unistd.h
> +++ b/arch/hexagon/include/uapi/asm/unistd.h
> @@ -28,6 +28,7 @@
>
> #define sys_mmap2 sys_mmap_pgoff
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYS_EXECVE
> #define __ARCH_WANT_SYS_CLONE
> #define __ARCH_WANT_SYS_VFORK
> diff --git a/arch/metag/include/uapi/asm/unistd.h b/arch/metag/include/uapi/asm/unistd.h
> index 459b6ec..16b5cb3 100644
> --- a/arch/metag/include/uapi/asm/unistd.h
> +++ b/arch/metag/include/uapi/asm/unistd.h
> @@ -8,6 +8,7 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> /* Use the standard ABI for syscalls. */
> #include <asm-generic/unistd.h>
> diff --git a/arch/nios2/include/uapi/asm/unistd.h b/arch/nios2/include/uapi/asm/unistd.h
> index 51a32c7..b0dda4d 100644
> --- a/arch/nios2/include/uapi/asm/unistd.h
> +++ b/arch/nios2/include/uapi/asm/unistd.h
> @@ -18,6 +18,7 @@
> #define sys_mmap2 sys_mmap_pgoff
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> /* Use the standard ABI for syscalls */
> #include <asm-generic/unistd.h>
> diff --git a/arch/openrisc/include/uapi/asm/unistd.h b/arch/openrisc/include/uapi/asm/unistd.h
> index 471905b..6812d81 100644
> --- a/arch/openrisc/include/uapi/asm/unistd.h
> +++ b/arch/openrisc/include/uapi/asm/unistd.h
> @@ -21,6 +21,7 @@
> #define sys_mmap2 sys_mmap_pgoff
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYS_FORK
> #define __ARCH_WANT_SYS_CLONE
>
> diff --git a/arch/score/include/uapi/asm/unistd.h b/arch/score/include/uapi/asm/unistd.h
> index d4008c3..7ad1bdc 100644
> --- a/arch/score/include/uapi/asm/unistd.h
> +++ b/arch/score/include/uapi/asm/unistd.h
> @@ -1,6 +1,7 @@
> #define __ARCH_HAVE_MMU
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYSCALL_NO_AT
> #define __ARCH_WANT_SYSCALL_NO_FLAGS
> #define __ARCH_WANT_SYSCALL_OFF_T
> diff --git a/arch/tile/include/uapi/asm/unistd.h b/arch/tile/include/uapi/asm/unistd.h
> index 24e9187..cf0505f 100644
> --- a/arch/tile/include/uapi/asm/unistd.h
> +++ b/arch/tile/include/uapi/asm/unistd.h
> @@ -13,6 +13,7 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #if !defined(__LP64__) || defined(__SYSCALL_COMPAT)
> /* Use the flavor of this syscall that matches the 32-bit API better. */
> #define __ARCH_WANT_SYNC_FILE_RANGE2
> diff --git a/arch/unicore32/include/uapi/asm/unistd.h b/arch/unicore32/include/uapi/asm/unistd.h
> index 1f63c47..ef25aec 100644
> --- a/arch/unicore32/include/uapi/asm/unistd.h
> +++ b/arch/unicore32/include/uapi/asm/unistd.h
> @@ -11,6 +11,7 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> /* Use the standard ABI for syscalls. */
> #include <asm-generic/unistd.h>
> diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
> index 9b1462e..bbaeac0 100644
> --- a/include/uapi/asm-generic/unistd.h
> +++ b/include/uapi/asm-generic/unistd.h
> @@ -465,10 +465,15 @@ __SYSCALL(__NR_uname, sys_newuname)
> __SYSCALL(__NR_sethostname, sys_sethostname)
> #define __NR_setdomainname 162
> __SYSCALL(__NR_setdomainname, sys_setdomainname)
> +
> +#ifdef __ARCH_WANT_SET_GET_RLIMIT
> +/* getrlimit and setrlimit are superseded with prlimit64 */
> #define __NR_getrlimit 163
> __SC_COMP(__NR_getrlimit, sys_getrlimit, compat_sys_getrlimit)
> #define __NR_setrlimit 164
> __SC_COMP(__NR_setrlimit, sys_setrlimit, compat_sys_setrlimit)
> +#endif
> +
> #define __NR_getrusage 165
> __SC_COMP(__NR_getrusage, sys_getrusage, compat_sys_getrusage)
> #define __NR_umask 166
> --
> 2.7.4
>
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WARNING: multiple messages have this Message-ID (diff)
From: james.hogan@imgtec.com (James Hogan)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] asm-generic: Drop getrlimit and setrlimit syscalls from default list
Date: Mon, 24 Oct 2016 10:09:31 +0100 [thread overview]
Message-ID: <20161024090931.GR7370@jhogan-linux.le.imgtec.org> (raw)
In-Reply-To: <1477138444-14993-1-git-send-email-ynorov@caviumnetworks.com>
On Sat, Oct 22, 2016 at 03:14:04PM +0300, 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: Vineet Gupta <vgupta@synopsys.com>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will.deacon@arm.com>
> Cc: Mark Salter <msalter@redhat.com>
> Cc: Aurelien Jacquiot <a-jacquiot@ti.com>
> Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
> Cc: Richard Kuo <rkuo@codeaurora.org>
> Cc: James Hogan <james.hogan@imgtec.com>
> Cc: Ley Foon Tan <lftan@altera.com>
> Cc: Jonas Bonn <jonas@southpole.se>
> Cc: Chen Liqin <liqin.linux@gmail.com>
> Cc: Lennox Wu <lennox.wu@gmail.com>
> Cc: Chris Metcalf <cmetcalf@mellanox.com>
> Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Andrew Pinski <Andrew.Pinski@cavium.com>
> Cc: linux-snps-arc at lists.infradead.org
> Cc: linux-kernel at vger.kernel.org
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-c6x-dev at linux-c6x.org
> Cc: uclinux-h8-devel at lists.sourceforge.jp
> Cc: linux-hexagon at vger.kernel.org
> Cc: linux-metag at vger.kernel.org
> Cc: nios2-dev at lists.rocketboards.org
> Cc: linux-arch at vger.kernel.or
> Signed-off-by: Yury Norov <ynorov@caviumnetworks.com>
>
> ---
> 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 +
Acked-by: James Hogan <james.hogan@imgtec.com> [metag]
Cheers
James
> 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(+)
>
> diff --git a/arch/arc/include/uapi/asm/unistd.h b/arch/arc/include/uapi/asm/unistd.h
> index 41fa2ec..928546d 100644
> --- a/arch/arc/include/uapi/asm/unistd.h
> +++ b/arch/arc/include/uapi/asm/unistd.h
> @@ -16,6 +16,7 @@
> #define _UAPI_ASM_ARC_UNISTD_H
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYS_EXECVE
> #define __ARCH_WANT_SYS_CLONE
> #define __ARCH_WANT_SYS_VFORK
> diff --git a/arch/arm64/include/uapi/asm/unistd.h b/arch/arm64/include/uapi/asm/unistd.h
> index 043d17a..48355a6 100644
> --- a/arch/arm64/include/uapi/asm/unistd.h
> +++ b/arch/arm64/include/uapi/asm/unistd.h
> @@ -15,5 +15,6 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> #include <asm-generic/unistd.h>
> diff --git a/arch/c6x/include/uapi/asm/unistd.h b/arch/c6x/include/uapi/asm/unistd.h
> index 12d73d9..f676231 100644
> --- a/arch/c6x/include/uapi/asm/unistd.h
> +++ b/arch/c6x/include/uapi/asm/unistd.h
> @@ -15,6 +15,7 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYS_CLONE
>
> /* Use the standard ABI for syscalls. */
> diff --git a/arch/h8300/include/uapi/asm/unistd.h b/arch/h8300/include/uapi/asm/unistd.h
> index 7dd20ef..2f98394 100644
> --- a/arch/h8300/include/uapi/asm/unistd.h
> +++ b/arch/h8300/include/uapi/asm/unistd.h
> @@ -1,5 +1,6 @@
> #define __ARCH_NOMMU
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> #include <asm-generic/unistd.h>
> diff --git a/arch/hexagon/include/uapi/asm/unistd.h b/arch/hexagon/include/uapi/asm/unistd.h
> index 2151760..52d585c 100644
> --- a/arch/hexagon/include/uapi/asm/unistd.h
> +++ b/arch/hexagon/include/uapi/asm/unistd.h
> @@ -28,6 +28,7 @@
>
> #define sys_mmap2 sys_mmap_pgoff
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYS_EXECVE
> #define __ARCH_WANT_SYS_CLONE
> #define __ARCH_WANT_SYS_VFORK
> diff --git a/arch/metag/include/uapi/asm/unistd.h b/arch/metag/include/uapi/asm/unistd.h
> index 459b6ec..16b5cb3 100644
> --- a/arch/metag/include/uapi/asm/unistd.h
> +++ b/arch/metag/include/uapi/asm/unistd.h
> @@ -8,6 +8,7 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> /* Use the standard ABI for syscalls. */
> #include <asm-generic/unistd.h>
> diff --git a/arch/nios2/include/uapi/asm/unistd.h b/arch/nios2/include/uapi/asm/unistd.h
> index 51a32c7..b0dda4d 100644
> --- a/arch/nios2/include/uapi/asm/unistd.h
> +++ b/arch/nios2/include/uapi/asm/unistd.h
> @@ -18,6 +18,7 @@
> #define sys_mmap2 sys_mmap_pgoff
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> /* Use the standard ABI for syscalls */
> #include <asm-generic/unistd.h>
> diff --git a/arch/openrisc/include/uapi/asm/unistd.h b/arch/openrisc/include/uapi/asm/unistd.h
> index 471905b..6812d81 100644
> --- a/arch/openrisc/include/uapi/asm/unistd.h
> +++ b/arch/openrisc/include/uapi/asm/unistd.h
> @@ -21,6 +21,7 @@
> #define sys_mmap2 sys_mmap_pgoff
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYS_FORK
> #define __ARCH_WANT_SYS_CLONE
>
> diff --git a/arch/score/include/uapi/asm/unistd.h b/arch/score/include/uapi/asm/unistd.h
> index d4008c3..7ad1bdc 100644
> --- a/arch/score/include/uapi/asm/unistd.h
> +++ b/arch/score/include/uapi/asm/unistd.h
> @@ -1,6 +1,7 @@
> #define __ARCH_HAVE_MMU
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYSCALL_NO_AT
> #define __ARCH_WANT_SYSCALL_NO_FLAGS
> #define __ARCH_WANT_SYSCALL_OFF_T
> diff --git a/arch/tile/include/uapi/asm/unistd.h b/arch/tile/include/uapi/asm/unistd.h
> index 24e9187..cf0505f 100644
> --- a/arch/tile/include/uapi/asm/unistd.h
> +++ b/arch/tile/include/uapi/asm/unistd.h
> @@ -13,6 +13,7 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #if !defined(__LP64__) || defined(__SYSCALL_COMPAT)
> /* Use the flavor of this syscall that matches the 32-bit API better. */
> #define __ARCH_WANT_SYNC_FILE_RANGE2
> diff --git a/arch/unicore32/include/uapi/asm/unistd.h b/arch/unicore32/include/uapi/asm/unistd.h
> index 1f63c47..ef25aec 100644
> --- a/arch/unicore32/include/uapi/asm/unistd.h
> +++ b/arch/unicore32/include/uapi/asm/unistd.h
> @@ -11,6 +11,7 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> /* Use the standard ABI for syscalls. */
> #include <asm-generic/unistd.h>
> diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
> index 9b1462e..bbaeac0 100644
> --- a/include/uapi/asm-generic/unistd.h
> +++ b/include/uapi/asm-generic/unistd.h
> @@ -465,10 +465,15 @@ __SYSCALL(__NR_uname, sys_newuname)
> __SYSCALL(__NR_sethostname, sys_sethostname)
> #define __NR_setdomainname 162
> __SYSCALL(__NR_setdomainname, sys_setdomainname)
> +
> +#ifdef __ARCH_WANT_SET_GET_RLIMIT
> +/* getrlimit and setrlimit are superseded with prlimit64 */
> #define __NR_getrlimit 163
> __SC_COMP(__NR_getrlimit, sys_getrlimit, compat_sys_getrlimit)
> #define __NR_setrlimit 164
> __SC_COMP(__NR_setrlimit, sys_setrlimit, compat_sys_setrlimit)
> +#endif
> +
> #define __NR_getrusage 165
> __SC_COMP(__NR_getrusage, sys_getrusage, compat_sys_getrusage)
> #define __NR_umask 166
> --
> 2.7.4
>
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WARNING: multiple messages have this Message-ID (diff)
From: James Hogan <james.hogan@imgtec.com>
To: Yury Norov <ynorov@caviumnetworks.com>
Cc: Arnd Bergmann <arnd@arndb.de>, <linux-arch@vger.kernel.or>,
Vineet Gupta <vgupta@synopsys.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Mark Salter <msalter@redhat.com>,
Aurelien Jacquiot <a-jacquiot@ti.com>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Richard Kuo <rkuo@codeaurora.org>,
Ley Foon Tan <lftan@altera.com>, Jonas Bonn <jonas@southpole.se>,
Chen Liqin <liqin.linux@gmail.com>,
Lennox Wu <lennox.wu@gmail.com>,
Chris Metcalf <cmetcalf@mellanox.com>,
Guan Xuetao <gxt@mprc.pku.edu.cn>,
Andrew Pinski <Andrew.Pinski@cavium.com>,
<linux-snps-arc@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-c6x-dev@linux-c6x.org>,
<uclinux-h8-devel@lists.sourceforge.jp>,
<linux-hexagon@vger.kernel.org>, <linux-metag@vger.kernel.org>,
<nios2-dev@lists.rocketboards.org>
Subject: Re: [PATCH] asm-generic: Drop getrlimit and setrlimit syscalls from default list
Date: Mon, 24 Oct 2016 10:09:31 +0100 [thread overview]
Message-ID: <20161024090931.GR7370@jhogan-linux.le.imgtec.org> (raw)
In-Reply-To: <1477138444-14993-1-git-send-email-ynorov@caviumnetworks.com>
[-- Attachment #1: Type: text/plain, Size: 8031 bytes --]
On Sat, Oct 22, 2016 at 03:14:04PM +0300, 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: Vineet Gupta <vgupta@synopsys.com>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will.deacon@arm.com>
> Cc: Mark Salter <msalter@redhat.com>
> Cc: Aurelien Jacquiot <a-jacquiot@ti.com>
> Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
> Cc: Richard Kuo <rkuo@codeaurora.org>
> Cc: James Hogan <james.hogan@imgtec.com>
> Cc: Ley Foon Tan <lftan@altera.com>
> Cc: Jonas Bonn <jonas@southpole.se>
> Cc: Chen Liqin <liqin.linux@gmail.com>
> Cc: Lennox Wu <lennox.wu@gmail.com>
> Cc: Chris Metcalf <cmetcalf@mellanox.com>
> Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Andrew Pinski <Andrew.Pinski@cavium.com>
> Cc: linux-snps-arc@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-c6x-dev@linux-c6x.org
> Cc: uclinux-h8-devel@lists.sourceforge.jp
> Cc: linux-hexagon@vger.kernel.org
> Cc: linux-metag@vger.kernel.org
> Cc: nios2-dev@lists.rocketboards.org
> Cc: linux-arch@vger.kernel.or
> Signed-off-by: Yury Norov <ynorov@caviumnetworks.com>
>
> ---
> 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 +
Acked-by: James Hogan <james.hogan@imgtec.com> [metag]
Cheers
James
> 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(+)
>
> diff --git a/arch/arc/include/uapi/asm/unistd.h b/arch/arc/include/uapi/asm/unistd.h
> index 41fa2ec..928546d 100644
> --- a/arch/arc/include/uapi/asm/unistd.h
> +++ b/arch/arc/include/uapi/asm/unistd.h
> @@ -16,6 +16,7 @@
> #define _UAPI_ASM_ARC_UNISTD_H
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYS_EXECVE
> #define __ARCH_WANT_SYS_CLONE
> #define __ARCH_WANT_SYS_VFORK
> diff --git a/arch/arm64/include/uapi/asm/unistd.h b/arch/arm64/include/uapi/asm/unistd.h
> index 043d17a..48355a6 100644
> --- a/arch/arm64/include/uapi/asm/unistd.h
> +++ b/arch/arm64/include/uapi/asm/unistd.h
> @@ -15,5 +15,6 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> #include <asm-generic/unistd.h>
> diff --git a/arch/c6x/include/uapi/asm/unistd.h b/arch/c6x/include/uapi/asm/unistd.h
> index 12d73d9..f676231 100644
> --- a/arch/c6x/include/uapi/asm/unistd.h
> +++ b/arch/c6x/include/uapi/asm/unistd.h
> @@ -15,6 +15,7 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYS_CLONE
>
> /* Use the standard ABI for syscalls. */
> diff --git a/arch/h8300/include/uapi/asm/unistd.h b/arch/h8300/include/uapi/asm/unistd.h
> index 7dd20ef..2f98394 100644
> --- a/arch/h8300/include/uapi/asm/unistd.h
> +++ b/arch/h8300/include/uapi/asm/unistd.h
> @@ -1,5 +1,6 @@
> #define __ARCH_NOMMU
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> #include <asm-generic/unistd.h>
> diff --git a/arch/hexagon/include/uapi/asm/unistd.h b/arch/hexagon/include/uapi/asm/unistd.h
> index 2151760..52d585c 100644
> --- a/arch/hexagon/include/uapi/asm/unistd.h
> +++ b/arch/hexagon/include/uapi/asm/unistd.h
> @@ -28,6 +28,7 @@
>
> #define sys_mmap2 sys_mmap_pgoff
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYS_EXECVE
> #define __ARCH_WANT_SYS_CLONE
> #define __ARCH_WANT_SYS_VFORK
> diff --git a/arch/metag/include/uapi/asm/unistd.h b/arch/metag/include/uapi/asm/unistd.h
> index 459b6ec..16b5cb3 100644
> --- a/arch/metag/include/uapi/asm/unistd.h
> +++ b/arch/metag/include/uapi/asm/unistd.h
> @@ -8,6 +8,7 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> /* Use the standard ABI for syscalls. */
> #include <asm-generic/unistd.h>
> diff --git a/arch/nios2/include/uapi/asm/unistd.h b/arch/nios2/include/uapi/asm/unistd.h
> index 51a32c7..b0dda4d 100644
> --- a/arch/nios2/include/uapi/asm/unistd.h
> +++ b/arch/nios2/include/uapi/asm/unistd.h
> @@ -18,6 +18,7 @@
> #define sys_mmap2 sys_mmap_pgoff
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> /* Use the standard ABI for syscalls */
> #include <asm-generic/unistd.h>
> diff --git a/arch/openrisc/include/uapi/asm/unistd.h b/arch/openrisc/include/uapi/asm/unistd.h
> index 471905b..6812d81 100644
> --- a/arch/openrisc/include/uapi/asm/unistd.h
> +++ b/arch/openrisc/include/uapi/asm/unistd.h
> @@ -21,6 +21,7 @@
> #define sys_mmap2 sys_mmap_pgoff
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYS_FORK
> #define __ARCH_WANT_SYS_CLONE
>
> diff --git a/arch/score/include/uapi/asm/unistd.h b/arch/score/include/uapi/asm/unistd.h
> index d4008c3..7ad1bdc 100644
> --- a/arch/score/include/uapi/asm/unistd.h
> +++ b/arch/score/include/uapi/asm/unistd.h
> @@ -1,6 +1,7 @@
> #define __ARCH_HAVE_MMU
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #define __ARCH_WANT_SYSCALL_NO_AT
> #define __ARCH_WANT_SYSCALL_NO_FLAGS
> #define __ARCH_WANT_SYSCALL_OFF_T
> diff --git a/arch/tile/include/uapi/asm/unistd.h b/arch/tile/include/uapi/asm/unistd.h
> index 24e9187..cf0505f 100644
> --- a/arch/tile/include/uapi/asm/unistd.h
> +++ b/arch/tile/include/uapi/asm/unistd.h
> @@ -13,6 +13,7 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
> #if !defined(__LP64__) || defined(__SYSCALL_COMPAT)
> /* Use the flavor of this syscall that matches the 32-bit API better. */
> #define __ARCH_WANT_SYNC_FILE_RANGE2
> diff --git a/arch/unicore32/include/uapi/asm/unistd.h b/arch/unicore32/include/uapi/asm/unistd.h
> index 1f63c47..ef25aec 100644
> --- a/arch/unicore32/include/uapi/asm/unistd.h
> +++ b/arch/unicore32/include/uapi/asm/unistd.h
> @@ -11,6 +11,7 @@
> */
>
> #define __ARCH_WANT_RENAMEAT
> +#define __ARCH_WANT_SET_GET_RLIMIT
>
> /* Use the standard ABI for syscalls. */
> #include <asm-generic/unistd.h>
> diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
> index 9b1462e..bbaeac0 100644
> --- a/include/uapi/asm-generic/unistd.h
> +++ b/include/uapi/asm-generic/unistd.h
> @@ -465,10 +465,15 @@ __SYSCALL(__NR_uname, sys_newuname)
> __SYSCALL(__NR_sethostname, sys_sethostname)
> #define __NR_setdomainname 162
> __SYSCALL(__NR_setdomainname, sys_setdomainname)
> +
> +#ifdef __ARCH_WANT_SET_GET_RLIMIT
> +/* getrlimit and setrlimit are superseded with prlimit64 */
> #define __NR_getrlimit 163
> __SC_COMP(__NR_getrlimit, sys_getrlimit, compat_sys_getrlimit)
> #define __NR_setrlimit 164
> __SC_COMP(__NR_setrlimit, sys_setrlimit, compat_sys_setrlimit)
> +#endif
> +
> #define __NR_getrusage 165
> __SC_COMP(__NR_getrusage, sys_getrusage, compat_sys_getrusage)
> #define __NR_umask 166
> --
> 2.7.4
>
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next prev parent reply other threads:[~2016-10-24 9:09 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-22 12:14 [PATCH] asm-generic: Drop getrlimit and setrlimit syscalls from default list Yury Norov
2016-10-22 12:14 ` Yury Norov
2016-10-22 12:14 ` Yury Norov
2016-10-22 12:14 ` Yury Norov
2016-10-23 20:57 ` Vineet Gupta
2016-10-23 20:57 ` Vineet Gupta
2016-10-23 20:57 ` Vineet Gupta
2016-10-23 20:57 ` Vineet Gupta
[not found] ` <1477138444-14993-1-git-send-email-ynorov-M3mlKVOIwJVv6pq1l3V1OdBPR1lH4CV8@public.gmane.org>
2016-10-24 9:09 ` James Hogan [this message]
2016-10-24 9:09 ` James Hogan
2016-10-24 9:09 ` James Hogan
2016-10-24 9:09 ` James Hogan
[not found] ` <20161024090931.GR7370-4bYivNCBEGTR3KXKvIWQxtm+Uo4AYnCiHZ5vskTnxNA@public.gmane.org>
2016-10-25 0:47 ` Ley Foon Tan
2016-10-25 0:47 ` Ley Foon Tan
2016-10-25 0:47 ` Ley Foon Tan
2016-10-25 0:47 ` Ley Foon Tan
[not found] ` <CAFiDJ59PdOiqiF8wFVFrkB4k0B6S5cTGVQPUpdjZ=83iv7GQag-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-10-25 12:51 ` Stafford Horne
2016-10-25 12:51 ` Stafford Horne
2016-10-25 12:51 ` Stafford Horne
2016-10-25 12:51 ` Stafford Horne
2016-10-29 21:02 ` Arnd Bergmann
2016-10-29 21:02 ` Arnd Bergmann
2016-10-29 21:02 ` Arnd Bergmann
2016-10-29 21:02 ` Arnd Bergmann
2016-10-29 21:45 ` Yury Norov
2016-10-29 21:45 ` Yury Norov
2016-10-29 21:45 ` Yury Norov
2016-10-29 21:45 ` Yury Norov
2016-10-29 21:45 ` Yury Norov
2016-10-29 21:52 ` Arnd Bergmann
2016-10-29 21:52 ` Arnd Bergmann
2016-10-29 21:52 ` Arnd Bergmann
2016-10-29 21:52 ` Arnd Bergmann
2016-10-29 23:06 ` James Hogan
2016-10-29 23:06 ` James Hogan
2016-10-29 23:06 ` James Hogan
2016-10-29 23:06 ` James Hogan
2016-10-29 21:54 ` Arnd Bergmann
2016-10-29 21:54 ` Arnd Bergmann
2016-10-29 21:54 ` Arnd Bergmann
2016-10-29 21:54 ` Arnd Bergmann
2016-10-29 22:05 ` Yury Norov
2016-10-29 22:05 ` Yury Norov
2016-10-29 22:05 ` Yury Norov
2016-10-29 22:05 ` Yury Norov
2016-10-29 22:05 ` Yury Norov
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