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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 2024 Kernel Hackers Manual 2.6.