diff options
Diffstat (limited to 'kernel/include/uapi/asm-generic/bitsperlong.h')
| -rw-r--r-- | kernel/include/uapi/asm-generic/bitsperlong.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/include/uapi/asm-generic/bitsperlong.h b/kernel/include/uapi/asm-generic/bitsperlong.h new file mode 100644 index 000000000..23e6c416b --- /dev/null +++ b/kernel/include/uapi/asm-generic/bitsperlong.h @@ -0,0 +1,15 @@ +#ifndef _UAPI__ASM_GENERIC_BITS_PER_LONG +#define _UAPI__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 + +#endif /* _UAPI__ASM_GENERIC_BITS_PER_LONG */ |