memdup_user(9)

memdup_user9

Duplicate memory region from user space

Usage

void * memdup_user(const void __user * src, size_t len);

Arguments

src

source address in user space

len

number of bytes to copy

Overview

Returns an ERR_PTR on failure.

Releases

2 releases since Debian 8 (Jessie); the text changed 1 time.

  1. 8
  2. 9

From linux-manual-4.9 4.9.228-1 in Debian 9 (Stretch). Parsed by carta from the page's man source.