__NR_setpriority  208 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_setpriority, sys_setpriority)
__NR_setpriority  447 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_setpriority, sys_setpriority)
__NR_setpriority  447 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_setpriority, sys_setpriority)