Internals

Functions
static void	dde_add_region (struct dde_region **head, l4_addr_t va, l4_addr_t pa, l4_size_t size)
	Internal Region Addition.
static void	dde_remove_region (struct dde_region **head, l4_addr_t va, l4_addr_t pa, l4_size_t size)
	Internal Region Removal.

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Function Documentation

static void dde_add_region	(	struct dde_region **	head,
		l4_addr_t	va,
		l4_addr_t	pa,
		l4_size_t	size
	)			[inline, static]

Internal Region Addition.

Parameters:

	head	head of region list
	va	virtual start address
	pa	physical start address
	size	region size

Test:

krishna: do we have overlapping regions in any case? we do not test for these!

Definition at line 49 of file internal.h.

static void dde_remove_region	(	struct dde_region **	head,
		l4_addr_t	va,
		l4_addr_t	pa,
		l4_size_t	size
	)			[inline, static]

Internal Region Removal.

Parameters:

	head	head of region list
	va	virtual start address
	pa	physical start address
	size	region size

This removes the region described by va/pa and size from list head.

Test:

krishna: hmm, could be complicated if we free not the whole allocated region

1. search right node
2. remove node resp. split it up into more nodes

Definition at line 79 of file internal.h.