[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20190125154359.GG25901@arrakis.emea.arm.com>
Date: Fri, 25 Jan 2019 15:43:59 +0000
From: Catalin Marinas <catalin.marinas@....com>
To: Arnd Bergmann <arnd@...db.de>
Cc: y2038@...ts.linaro.org, linux-api@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
mattst88@...il.com, linux@...linux.org.uk, will.deacon@....com,
tony.luck@...el.com, fenghua.yu@...el.com, geert@...ux-m68k.org,
monstr@...str.eu, paul.burton@...s.com, deller@....de,
benh@...nel.crashing.org, mpe@...erman.id.au,
schwidefsky@...ibm.com, heiko.carstens@...ibm.com, dalias@...c.org,
davem@...emloft.net, luto@...nel.org, tglx@...utronix.de,
mingo@...hat.com, hpa@...or.com, x86@...nel.org,
jcmvbkbc@...il.com, akpm@...ux-foundation.org,
deepa.kernel@...il.com, ebiederm@...ssion.com,
firoz.khan@...aro.org, linux-alpha@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-ia64@...r.kernel.org,
linux-m68k@...ts.linux-m68k.org, linux-mips@...r.kernel.org,
linux-parisc@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
linux-s390@...r.kernel.org, linux-sh@...r.kernel.org,
sparclinux@...r.kernel.org, netdev@...r.kernel.org,
linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH v2 07/29] ARM: add kexec_file_load system call number
On Fri, Jan 18, 2019 at 05:18:13PM +0100, Arnd Bergmann wrote:
> diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl
> index 86de9eb34296..20ed7e026723 100644
> --- a/arch/arm/tools/syscall.tbl
> +++ b/arch/arm/tools/syscall.tbl
> @@ -415,3 +415,4 @@
> 398 common rseq sys_rseq
> 399 common io_pgetevents sys_io_pgetevents
> 400 common migrate_pages sys_migrate_pages
> +401 common kexec_file_load sys_kexec_file_load
I presume on arm32 this would still return -ENOSYS.
> diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
> index 261216c3336e..2c30e6f145ff 100644
> --- a/arch/arm64/include/asm/unistd.h
> +++ b/arch/arm64/include/asm/unistd.h
> @@ -44,7 +44,7 @@
> #define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE + 5)
> #define __ARM_NR_COMPAT_END (__ARM_NR_COMPAT_BASE + 0x800)
>
> -#define __NR_compat_syscalls 401
> +#define __NR_compat_syscalls 402
> #endif
>
> #define __ARCH_WANT_SYS_CLONE
> diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
> index f15bcbacb8f6..8ca1d4c304f4 100644
> --- a/arch/arm64/include/asm/unistd32.h
> +++ b/arch/arm64/include/asm/unistd32.h
> @@ -823,6 +823,8 @@ __SYSCALL(__NR_rseq, sys_rseq)
> __SYSCALL(__NR_io_pgetevents, compat_sys_io_pgetevents)
> #define __NR_migrate_pages 400
> __SYSCALL(__NR_migrate_pages, compat_sys_migrate_pages)
> +#define __NR_kexec_file_load 401
> +__SYSCALL(__NR_kexec_file_load, sys_kexec_file_load)
For arm64:
Acked-by: Catalin Marinas <catalin.marinas@....com>
Powered by blists - more mailing lists