regions.h File Reference

Xen extended region management. More...

#include <stdbool.h>
#include <stddef.h>

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Functions
bool	xen_region_is_addr_extreg (void *ptr)
	Check whether an address belongs to a configured extended region.
void *	xen_region_get_pages (size_t nr_pages)
	Allocate one or more contiguous pages from an extended region.
int	xen_region_put_pages (void *ptr, size_t nr_pages)
	Release pages previously allocated from an extended region.
int	xen_region_map (void *ptr, size_t nr_pages)
	Map an extended-region buffer into the kernel address space.
int	xen_region_unmap (void *ptr, size_t nr_pages)
	Unmap an extended-region buffer from the kernel address space.

Detailed Description

Xen extended region management.