adjust_resource (9) Linux Manual Page
adjust_resource – modify a resource’s start and size
Synopsis
int adjust_resource(struct resource *res, resource_size_t start, resource_size_t size);Arguments
res
-
- resource to modify
start
- new start value
size
- new size
Description
Given an existing resource, change its start and size to match the arguments. Returns 0 on success, -EBUSY if it can’t fit. Existing children of the resource are assumed to be immutable.