Scroll to navigation

MEMDUP_USER(9) Memory Management in Linux MEMDUP_USER(9)

NAME

memdup_user - duplicate memory region from user space

SYNOPSIS

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

ARGUMENTS

src
source address in user space
len
number of bytes to copy

DESCRIPTION

Returns an ERR_PTR on failure.

COPYRIGHT

May 2018 Kernel Hackers Manual 3.16