syscall.sh / sh / ioprio_set

ioprio_set

get/set I/O scheduling class and priority

sys_ioprio_set(int which, int who, int ioprio)
number288 (0x120)
abicommon
entry pointsys_ioprio_set
sinceLinux 5.0
man pageioprio_set(2)
sourceelixir.bootlin.com

Registers

registervalue
r3288, the syscall number
r4int which
r5int who
r6int ioprio
r0the return value

Then run trapa #31 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/sh/ioprio_set