mlock on tilepro

lock and unlock memory

sys_mlock(unsigned long start, size_t len)
number228 (0xe4)
abicommon
entry pointsys_mlock
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilepro)
man pagemlock(2)
sourceelixir.bootlin.com

Registers

registervalue
r10228, the syscall number
r0unsigned long start
r1size_t len
r0the return value

Then run swint1 to enter the kernel.

The kernel uses r1 to signal an error for ordinary calls.

Fast atomic calls use negative numbers and have different register behavior.

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/tilepro/mlock?kernel=all