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SubjectRe: [PATCH v6 04/27] Move EM_ARCOMPACT and EM_ARCV2 to uapi/linux/elf-em.h
Hi,

On Thu, Dec 13, 2018 at 08:21:42PM +0300, Dmitry V. Levin wrote:
> These should never have been defined in the arch tree to begin with, and
> now uapi/linux/audit.h header is going to use EM_ARCOMPACT and EM_ARCV2
> in order to define AUDIT_ARCH_ARCOMPACT and AUDIT_ARCH_ARCV2 which are
> needed to implement syscall_get_arch() which in turn is required to
> extend the generic ptrace API with PTRACE_GET_SYSCALL_INFO request.
>
> Acked-by: Vineet Gupta <vgupta@synopsys.com>
> Cc: Elvira Khabirova <lineprinter@altlinux.org>
> Cc: Eugene Syromyatnikov <esyr@redhat.com>
> Cc: Oleg Nesterov <oleg@redhat.com>
> Cc: Andy Lutomirski <luto@kernel.org>
> Cc: Alexey Brodkin <alexey.brodkin@synopsys.com>
> Cc: linux-snps-arc@lists.infradead.org
> Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
> ---

Looks like the whole series is going to be pinged for quite some time yet,
so would you mind taking this patch into your arc tree, please?

Thanks.

> Notes:
> v6: unchanged
> v5: added Cc
> v2: added Acked-by
>
> arch/arc/include/asm/elf.h | 6 +-----
> include/uapi/linux/elf-em.h | 2 ++
> 2 files changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arc/include/asm/elf.h b/arch/arc/include/asm/elf.h
> index aa2d6da9d187..2b80c184c9c8 100644
> --- a/arch/arc/include/asm/elf.h
> +++ b/arch/arc/include/asm/elf.h
> @@ -10,13 +10,9 @@
> #define __ASM_ARC_ELF_H
>
> #include <linux/types.h>
> +#include <linux/elf-em.h>
> #include <uapi/asm/elf.h>
>
> -/* These ELF defines belong to uapi but libc elf.h already defines them */
> -#define EM_ARCOMPACT 93
> -
> -#define EM_ARCV2 195 /* ARCv2 Cores */
> -
> #define EM_ARC_INUSE (IS_ENABLED(CONFIG_ISA_ARCOMPACT) ? \
> EM_ARCOMPACT : EM_ARCV2)
>
> diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h
> index 93722e60204c..42b7546352a6 100644
> --- a/include/uapi/linux/elf-em.h
> +++ b/include/uapi/linux/elf-em.h
> @@ -34,6 +34,7 @@
> #define EM_M32R 88 /* Renesas M32R */
> #define EM_MN10300 89 /* Panasonic/MEI MN10300, AM33 */
> #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */
> +#define EM_ARCOMPACT 93 /* ARCompact processor */
> #define EM_BLACKFIN 106 /* ADI Blackfin Processor */
> #define EM_ALTERA_NIOS2 113 /* Altera Nios II soft-core processor */
> #define EM_TI_C6000 140 /* TI C6X DSPs */
> @@ -41,6 +42,7 @@
> #define EM_TILEPRO 188 /* Tilera TILEPro */
> #define EM_MICROBLAZE 189 /* Xilinx MicroBlaze */
> #define EM_TILEGX 191 /* Tilera TILE-Gx */
> +#define EM_ARCV2 195 /* ARCv2 Cores */
> #define EM_RISCV 243 /* RISC-V */
> #define EM_BPF 247 /* Linux BPF - in-kernel virtual machine */
> #define EM_FRV 0x5441 /* Fujitsu FR-V */
> --
> ldv

--
ldv
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