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CVS: cvs.openbsd.org: src

Module name:	src
Changes by:	ariane_(_at_)_cvs_(_dot_)_openbsd_(_dot_)_org	2009/06/01 11:42:33

Modified files:
	sys/arch/amd64/amd64: pmap.c 
	sys/arch/amd64/include: vmparam.h 
	sys/arch/i386/i386: pmap.c pmapae.c 
	sys/arch/i386/include: vmparam.h 
	sys/conf       : files 
	sys/uvm        : uvm.h uvm_extern.h uvm_map.c uvm_page.c 
	                 uvm_page.h uvm_pglist.c uvm_vnode.c 
	sys/xfs        : xfs_vnodeops-bsd.c 
Added files:
	sys/uvm        : uvm_pmemrange.c uvm_pmemrange.h 

Log message:
physmem allocator: change the view of free memory from single free pages
to free ranges.
Classify memory based on region with associated use-counter (which is used
to construct a priority list of where to allocate memory).

Based on code from tedu@, help from many.
Ok art@