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1991/0802/port/portdat.h (diff list | history)

1991/0731/sys/src/9/port/portdat.h:388,3971991/0802/sys/src/9/port/portdat.h:388,396 (short | long | prev | next)
In Palloc: replace addr with addr0, addr1 (for gnot?). Remove page, minppn.
rsc Fri Mar 4 12:44:25 2005
1991/0705    
struct Palloc 
{ 
	Lock; 
	ulong	addr; 
1991/0802    
	ulong	addr0;			/* next available ialloc addr in bank 0 */ 
	ulong	addr1;			/* next available ialloc addr in bank 1 */ 
1991/0705    
	int	active; 
1991/0724    
	Page	*page;			/* base of Page structures */ 
	ulong	minppn;			/* index of first usable page */ 
	Page	*head;			/* most recently used */ 
	Page	*tail;			/* least recently used */ 
	ulong	freecount;		/* how many pages on free list now */ 


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