migrate_pages on metag

move all pages in a process to another set of nodes

sys_migrate_pages(pid_t pid, unsigned long maxnode, const unsigned long *from, const unsigned long *to)
number238 (0xee)
abicommon
entry pointsys_migrate_pages
sinceLinux 3.9 or earlier (3.9 is the first release scanned for metag)
man pagemigrate_pages(2)
sourceelixir.bootlin.com

Registers

registervalue
D1Re0238, the syscall number
D1Ar1pid_t pid
D0Ar2unsigned long maxnode
D1Ar3const unsigned long *from
D0Ar4const unsigned long *to
D0Re0the return value

Then run SWITCH #0x440001 to enter the kernel.

Values wider than one register are packed into consecutive arguments.

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/metag/migrate_pages?kernel=all