sys_ioprio_get    644 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_ioprio_get, sys_ioprio_get)
sys_ioprio_get    388 include/linux/syscalls.h asmlinkage long sys_ioprio_get(int which, int who);
sys_ioprio_get    116 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_ioprio_get, sys_ioprio_get)
sys_ioprio_get    116 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_ioprio_get, sys_ioprio_get)