[PATCH 05/24] ARM64:UAPI: Set the correct __BITS_PER_LONG for ILP32.

Catalin Marinas catalin.marinas at arm.com
Tue Jun 17 08:22:50 PDT 2014


On Sat, May 24, 2014 at 12:02:00AM -0700, Andrew Pinski wrote:
> diff --git a/arch/arm64/include/uapi/asm/bitsperlong.h b/arch/arm64/include/uapi/asm/bitsperlong.h
> index fce9c29..5e06c59 100644
> --- a/arch/arm64/include/uapi/asm/bitsperlong.h
> +++ b/arch/arm64/include/uapi/asm/bitsperlong.h
> @@ -16,7 +16,12 @@
>  #ifndef __ASM_BITSPERLONG_H
>  #define __ASM_BITSPERLONG_H
>  
> -#define __BITS_PER_LONG 64
> +/* Assuming __LP64__ will be defined for native ELF64's and not for ILP32. */
> +#ifdef __LP64__
> +# define __BITS_PER_LONG 64
> +#else
> +# define __BITS_PER_LONG 32
> +#endif

I think it's enough to just define it for the __LP64__ case.

>  #include <asm-generic/bitsperlong.h>

The asm-generic definition if 32 by default.

-- 
Catalin



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