__NR_arc_usr_cmpxchg   46 arch/arc/include/uapi/asm/unistd.h __SYSCALL(__NR_arc_usr_cmpxchg, sys_arc_usr_cmpxchg)
__NR_arc_usr_cmpxchg   46 tools/arch/arc/include/uapi/asm/unistd.h __SYSCALL(__NR_arc_usr_cmpxchg, sys_arc_usr_cmpxchg)