set_mempolicy on ia64

set default NUMA memory policy for a thread and its children

sys_set_mempolicy(int mode, const unsigned long *nmask, unsigned long maxnode)
number1261 (0x4ed)
abicommon
entry pointsys_set_mempolicy
sinceLinux 5.0 or earlier (5.0 is the first release scanned for ia64)
man pageset_mempolicy(2)
sourceelixir.bootlin.com

Registers

registervalue
r151261, the syscall number
out0int mode
out1const unsigned long *nmask
out2unsigned long maxnode
r8the return value

Then run break 0x100000 to enter the kernel.

The kernel uses r10 to signal an error.

The pipe call returns file descriptors in r8 and r9.

This architecture was removed from the Linux kernel in Linux 6.7. The newest release with a syscall table here is Linux 6.6. 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/ia64/set_mempolicy?kernel=all