syscall.sh / x86 / process_mrelease

process_mrelease

sys_process_mrelease(int pidfd, unsigned int flags)
number448 (0x1c0)
abii386
entry pointsys_process_mrelease
sinceLinux 5.15
sourceelixir.bootlin.com

Registers

registervalue
eax448, the syscall number
ebxint pidfd
ecxunsigned int flags
eaxthe return value

Then run int 0x80 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/x86/process_mrelease