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 _UAPI_LINUX_MEMBARRIER_H 20 #define _UAPI_LINUX_MEMBARRIER_H 21 enum membarrier_cmd { 22 MEMBARRIER_CMD_QUERY = 0, 23 MEMBARRIER_CMD_GLOBAL = (1 << 0), 24 MEMBARRIER_CMD_GLOBAL_EXPEDITED = (1 << 1), 25 MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED = (1 << 2), 26 MEMBARRIER_CMD_PRIVATE_EXPEDITED = (1 << 3), 27 MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED = (1 << 4), 28 MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE = (1 << 5), 29 MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE = (1 << 6), 30 MEMBARRIER_CMD_SHARED = MEMBARRIER_CMD_GLOBAL, 31 }; 32 #endif 33
