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SubjectRe: [PATCH 13/24] ARM64:ILP32: Use the non compat HWCAP for ILP32
On Wed, Sep 03, 2014 at 10:19:07PM +0100, Andrew Pinski wrote:
> Signed-off-by: Andrew Pinski <apinski@cavium.com>
> ---
> arch/arm64/include/asm/compat.h | 10 ++++++++++
> arch/arm64/include/asm/hwcap.h | 2 --
> 2 files changed, 10 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h
> index eca6eec..2f84d2c 100644
> --- a/arch/arm64/include/asm/compat.h
> +++ b/arch/arm64/include/asm/compat.h
> @@ -296,6 +296,16 @@ struct compat_shmid64_ds {
> compat_ulong_t __unused5;
> };
>
> +#define COMPAT_ELF_HWCAP \
> + (is_a32_compat_task() \
> + ? compat_elf_hwcap \
> + : elf_hwcap)
> +
> +#define COMPAT_ELF_HWCAP2 \
> + (is_a32_compat_task() \
> + ? compat_elf_hwcap2 \
> + : 0)
> +
> static inline int is_compat_task(void)
> {
> return test_thread_flag(TIF_32BIT);
> diff --git a/arch/arm64/include/asm/hwcap.h b/arch/arm64/include/asm/hwcap.h
> index 024c461..31e7e02 100644
> --- a/arch/arm64/include/asm/hwcap.h
> +++ b/arch/arm64/include/asm/hwcap.h
> @@ -46,8 +46,6 @@
> #define ELF_HWCAP (elf_hwcap)
>
> #ifdef CONFIG_COMPAT
> -#define COMPAT_ELF_HWCAP (compat_elf_hwcap)
> -#define COMPAT_ELF_HWCAP2 (compat_elf_hwcap2)
> extern unsigned int compat_elf_hwcap, compat_elf_hwcap2;
> #endif

Any reason why you are moving the definitions from here? Can you not
include asm/compat.h in asm/hwcap.h? (or move the compat_elf_hwcap
declaration as well).

--
Catalin


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