ioprio_set on blackfin

get/set I/O scheduling class and priority

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

Registers

registervalue
P0289, the syscall number
R0int which
R1int who
R2int ioprio
R0the return value

Then run excpt 0 to enter the kernel.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. The other removed architectures live on the historical architectures page.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/blackfin/ioprio_set?kernel=all