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| ADJUST_RESOURCE(9) | Hardware Interfaces | ADJUST_RESOURCE(9) |
NAME¶
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¶
struct resource * res
resource to modify
resource_size_t start
new start value
resource_size_t 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.
COPYRIGHT¶
| June 2017 | Kernel Hackers Manual 4.11 |