centos man page for devres_alloc

DEVRES_ALLOC(9) 						   Driver Basics						   DEVRES_ALLOC(9)

NAME
       devres_alloc - Allocate device resource data

SYNOPSIS
       void * devres_alloc(dr_release_t release, size_t size, gfp_t gfp);

ARGUMENTS
       release
	   Release function devres will be associated with

       size
	   Allocation size

       gfp
	   Allocation flags

DESCRIPTION
       Allocate devres of size bytes. The allocated area is zeroed, then associated with release. The returned pointer can be passed to other
       devres_*() functions.

RETURNS
       Pointer to allocated devres on success, NULL on failure.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							   DEVRES_ALLOC(9)