mlock2 on tilepro

lock and unlock memory

sys_mlock2(unsigned long start, size_t len, int flags)
number284 (0x11c)
abicommon
entry pointsys_mlock2
sinceLinux 4.4
man pagemlock2(2)
sourceelixir.bootlin.com

Registers

registervalue
r10284, the syscall number
r0unsigned long start
r1size_t len
r2int flags
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/mlock2?kernel=all