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include/asm-generic/bitsperlong.h
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c31ae4bb4 asm-generic: intr... |
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#ifndef __ASM_GENERIC_BITS_PER_LONG #define __ASM_GENERIC_BITS_PER_LONG /* * There seems to be no way of detecting this automatically from user * space, so 64 bit architectures should override this in their * bitsperlong.h. In particular, an architecture that supports * both 32 and 64 bit user space must not rely on CONFIG_64BIT * to decide it, but rather check a compiler provided macro. */ #ifndef __BITS_PER_LONG #define __BITS_PER_LONG 32 #endif #ifdef __KERNEL__ #ifdef CONFIG_64BIT #define BITS_PER_LONG 64 #else #define BITS_PER_LONG 32 #endif /* CONFIG_64BIT */ /* * FIXME: The check currently breaks x86-64 build, so it's * temporarily disabled. Please fix x86-64 and reenable */ #if 0 && BITS_PER_LONG != __BITS_PER_LONG #error Inconsistent word size. Check asm/bitsperlong.h #endif #endif /* __KERNEL__ */ #endif /* __ASM_GENERIC_BITS_PER_LONG */ |