1*f80ad8b4SAndroid Build Coastguard Worker /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*f80ad8b4SAndroid Build Coastguard Worker /* bits.h: Macros for dealing with bitmasks. */ 3*f80ad8b4SAndroid Build Coastguard Worker 4*f80ad8b4SAndroid Build Coastguard Worker #ifndef _UAPI_LINUX_BITS_H 5*f80ad8b4SAndroid Build Coastguard Worker #define _UAPI_LINUX_BITS_H 6*f80ad8b4SAndroid Build Coastguard Worker 7*f80ad8b4SAndroid Build Coastguard Worker #define __GENMASK(h, l) \ 8*f80ad8b4SAndroid Build Coastguard Worker (((~_UL(0)) - (_UL(1) << (l)) + 1) & \ 9*f80ad8b4SAndroid Build Coastguard Worker (~_UL(0) >> (__BITS_PER_LONG - 1 - (h)))) 10*f80ad8b4SAndroid Build Coastguard Worker 11*f80ad8b4SAndroid Build Coastguard Worker #define __GENMASK_ULL(h, l) \ 12*f80ad8b4SAndroid Build Coastguard Worker (((~_ULL(0)) - (_ULL(1) << (l)) + 1) & \ 13*f80ad8b4SAndroid Build Coastguard Worker (~_ULL(0) >> (__BITS_PER_LONG_LONG - 1 - (h)))) 14*f80ad8b4SAndroid Build Coastguard Worker 15*f80ad8b4SAndroid Build Coastguard Worker #endif /* _UAPI_LINUX_BITS_H */ 16