---
name: "sys_get_robust_list"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/sys_get_robust_list"
---

# sys\_get\_robust\_list(9)

Get the robust-futex list head of a task

## NAME

sys\_get\_robust\_list - Get the robust-futex list head of a task

## SYNOPSIS

**long sys\_get\_robust\_list(int** *pid***, struct robust\_list\_head \_\_user \*\_\_user \*** *head\_ptr***, size\_t \_\_user \*** *len\_ptr***);**

## ARGUMENTS

*pid*

pid of the process \[zero for current task\]

*head\_ptr*

pointer to a list-head pointer, the kernel fills it in

*len\_ptr*

pointer to a length field, the kernel fills in the header size

## AUTHOR

**Rusty Russell** \<rusty@rustcorp.com.au\>

Author.

## COPYRIGHT