ioprio_set on ia32

get/set I/O scheduling class and priority

sys_ioprio_set(int which, int who, int ioprio)
number289 (0x121)
abii386
entry pointsys_ioprio_set
sinceLinux 3.3 or earlier (3.3 is the first release scanned for ia32)
man pageioprio_set(2)
sourceelixir.bootlin.com

Registers

registervalue
eax289, the syscall number
ebxint which
ecxint who
edxint ioprio
eaxthe return value

Then run int 0x80 to enter the kernel.

This compat ABI is only available when the kernel is built with CONFIG_IA32_EMULATION.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/ia32/ioprio_set