[PATCH 05/24] ARM64:UAPI: Set the correct __BITS_PER_LONG for ILP32.
From: catalin.marinas@arm.com (Catalin Marinas)
Date: 2014-06-17 15:22:54
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From: catalin.marinas@arm.com (Catalin Marinas)
Date: 2014-06-17 15:22:54
Also in:
lkml
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