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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

May 2018 Kernel Hackers Manual 3.16