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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

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.

COPYRIGHT

April 2017 Kernel Hackers Manual 4.10