frame.h File Reference

Include dependency graph for frame.h:

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Defines
#define	ONE_FRAME   0
#define	TWO_FRAMES   1
#define	STACK_FRAMES   ONE_FRAME
#define	ZONES_MAX   16
#define	ZONE_JOIN   0x1
#define	FRAME_KA   0x1
#define	FRAME_PANIC   0x2
#define	FRAME_ATOMIC   0x4
#define	FRAME_NO_RECLAIM   0x8
#define	FRAME_OK   0
#define	FRAME_NO_MEMORY   1
#define	FRAME_ERROR   2
#define	IS_BUDDY_ORDER_OK(index, order)   ((~(((__native) -1) << (order)) & (index)) == 0)
#define	IS_BUDDY_LEFT_BLOCK(zone, frame)   (((frame_index((zone), (frame)) >> (frame)->buddy_order) & 0x1) == 0)
#define	IS_BUDDY_RIGHT_BLOCK(zone, frame)   (((frame_index((zone), (frame)) >> (frame)->buddy_order) & 0x1) == 1)
#define	IS_BUDDY_LEFT_BLOCK_ABS(zone, frame)   (((frame_index_abs((zone), (frame)) >> (frame)->buddy_order) & 0x1) == 0)
#define	IS_BUDDY_RIGHT_BLOCK_ABS(zone, frame)   (((frame_index_abs((zone), (frame)) >> (frame)->buddy_order) & 0x1) == 1)
#define	frame_alloc(order, flags)   frame_alloc_generic(order, flags, NULL, NULL)
#define	frame_alloc_rc(order, flags, status)   frame_alloc_generic(order, flags, status, NULL)
#define	frame_alloc_rc_zone(order, flags, status, zone)   frame_alloc_generic(order, flags, status, zone)
Functions
static __address	PFN2ADDR (pfn_t frame)
static pfn_t	ADDR2PFN (__address addr)
static count_t	SIZE2FRAMES (size_t size)
void	frame_init (void)
pfn_t	frame_alloc_generic (__u8 order, int flags, int *status, int *pzone)
void	frame_free (pfn_t pfn)
void	frame_reference_add (pfn_t pfn)
int	zone_create (pfn_t start, count_t count, pfn_t confframe, int flags)
void *	frame_get_parent (pfn_t frame, int hint)
void	frame_set_parent (pfn_t frame, void *data, int hint)
void	frame_mark_unavailable (pfn_t start, count_t count)
__address	zone_conf_size (count_t count)
void	zone_merge (int z1, int z2)
void	zone_merge_all (void)
void	zone_print_list (void)
void	zone_print_one (int znum)

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Detailed Description

Definition in file frame.h.

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