mlock on metag

lock and unlock memory

sys_mlock(unsigned long start, size_t len)
number228 (0xe4)
abicommon
entry pointsys_mlock
sinceLinux 3.9 or earlier (3.9 is the first release scanned for metag)
man pagemlock(2)
sourceelixir.bootlin.com

Registers

registervalue
D1Re0228, the syscall number
D1Ar1unsigned long start
D0Ar2size_t len
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/mlock?kernel=all