From mboxrd@z Thu Jan 1 00:00:00 1970 From: Catalin Marinas Subject: Re: [PATCH v2 07/29] ARM: add kexec_file_load system call number Date: Fri, 25 Jan 2019 15:43:59 +0000 Message-ID: <20190125154359.GG25901@arrakis.emea.arm.com> References: <20190118161835.2259170-1-arnd@arndb.de> <20190118161835.2259170-8-arnd@arndb.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190118161835.2259170-8-arnd@arndb.de> Sender: linux-kernel-owner@vger.kernel.org To: Arnd Bergmann Cc: y2038@lists.linaro.org, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, mattst88@gmail.com, linux@armlinux.org.uk, will.deacon@arm.com, tony.luck@intel.com, fenghua.yu@intel.com, geert@linux-m68k.org, monstr@monstr.eu, paul.burton@mips.com, deller@gmx.de, benh@kernel.crashing.org, mpe@ellerman.id.au, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, dalias@libc.org, davem@davemloft.net, luto@kernel.org, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, jcmvbkbc@gmail.com, akpm@linux-foundation.org, deepa.kernel@gmail.com, ebiederm@xmission.com, firoz.khan@linaro.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org List-Id: linux-api@vger.kernel.org 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