1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _PERF_LINUX_BITOPS_H_ 20 #define _PERF_LINUX_BITOPS_H_ 21 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 22 #ifndef __WORDSIZE 23 #define __WORDSIZE (__SIZEOF_LONG__ * 8) 24 #endif 25 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 26 #define BITS_PER_LONG __WORDSIZE 27 #define BITS_PER_BYTE 8 28 #define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long)) 29 #define BITS_TO_U64(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u64)) 30 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 31 #define BITS_TO_U32(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u32)) 32 #define BITS_TO_BYTES(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE) 33 #define for_each_set_bit(bit,addr,size) for((bit) = find_first_bit((addr), (size)); (bit) < (size); (bit) = find_next_bit((addr), (size), (bit) + 1)) 34 #define for_each_set_bit_from(bit,addr,size) for((bit) = find_next_bit((addr), (size), (bit)); (bit) < (size); (bit) = find_next_bit((addr), (size), (bit) + 1)) 35 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 36 #define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) 37 #if BITS_PER_LONG == 64 38 #endif 39 #endif 40 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 41 42
