sys_ioprio_set    642 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_ioprio_set, sys_ioprio_set)
sys_ioprio_set    387 include/linux/syscalls.h asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
sys_ioprio_set    114 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_ioprio_set, sys_ioprio_set)
sys_ioprio_set    114 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_ioprio_set, sys_ioprio_set)