Would you like me to carry this in the audit tree, since I'm the one who
broke it?
-Eric
On Fri, 2014-09-26 at 09:05 -0700, Guenter Roeck wrote:
> openrisc:defconfig fails to build in next-20140926 with the following error.
>
> In file included from arch/openrisc/kernel/signal.c:31:0:
> ./arch/openrisc/include/asm/syscall.h: In function 'syscall_get_arch':
> ./arch/openrisc/include/asm/syscall.h:77:9: error: 'EM_OPENRISC' undeclared
>
> Fix by moving EM_OPENRISC to include/uapi/linux/elf-em.h.
>
> Fixes: ce5d112827e5 ("ARCH: AUDIT: implement syscall_get_arch for all arches")
> Cc: Eric Paris <eparis@xxxxxxxxxx>
> Cc: Stefan Kristiansson <stefan.kristiansson@xxxxxxxxxxxxx>
> Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> v2: Only move EM_OPENRISC.
>
> Another possible solution for the problem would be to include asm/elf.h
> in arch/openrisc/kernel/signal.c. I had actually submitted a patch with
> that fix back in August (maybe that is where I remembered the problem from).
> Wonder what happened with that patch.
>
> Would it make sense to drop EM_OR32 and replace it with EM_OPENRISC where
> it is used ? binutils seems to suggest that EM_OPENRISC is the "official"
> definition.
>
> arch/openrisc/include/uapi/asm/elf.h | 3 +--
> include/uapi/linux/elf-em.h | 1 +
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/openrisc/include/uapi/asm/elf.h b/arch/openrisc/include/uapi/asm/elf.h
> index f02ea58..8884276 100644
> --- a/arch/openrisc/include/uapi/asm/elf.h
> +++ b/arch/openrisc/include/uapi/asm/elf.h
> @@ -55,9 +55,8 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG];
> /* A placeholder; OR32 does not have fp support yes, so no fp regs for now. */
> typedef unsigned long elf_fpregset_t;
>
> -/* This should be moved to include/linux/elf.h */
> +/* EM_OPENRISC is defined in linux/elf-em.h */
> #define EM_OR32 0x8472
> -#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */
>
> /*
> * These are used to set parameters in the core dumps.
> diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h
> index 01529bd..aa90bc9 100644
> --- a/include/uapi/linux/elf-em.h
> +++ b/include/uapi/linux/elf-em.h
> @@ -32,6 +32,7 @@
> #define EM_V850 87 /* NEC v850 */
> #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_BLACKFIN 106 /* ADI Blackfin Processor */
> #define EM_TI_C6000 140 /* TI C6X DSPs */
> #define EM_AARCH64 183 /* ARM 64 bit */
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