| 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. |