Commit Graph

21 Commits

Author SHA1 Message Date
thorpej cf67ac7122 Per discussion w/ chuck and chuck, restructure the md page stuff
to use a structure called "vm_page_md", and use __HAVE_VM_PAGE_MD
and __HAVE_PMAP_PHYSSEG.
2001-05-01 02:19:13 +00:00
thorpej 2b27ac7a99 Add a VM_MDPAGE_MEMBERS macro that defines pmap-specific data for
each vm_page structure.  Add a VM_MDPAGE_INIT() macro to init this
data when pages are initialized by UVM.  These macros are mandatory,
but ports may #define them to nothing if they are not needed/used.

This deprecates struct pmap_physseg.  As a transitional measure,
allow a port to #define PMAP_PHYSSEG so that it can continue to
use it until its pmap is converted to use VM_MDPAGE_MEMBERS.

Use all this stuff to eliminate a lot of extra work in the Alpha
pmap module (it's smaller and faster now).  Changes to other pmap
modules will follow.
2001-04-29 22:44:31 +00:00
minoura 8829b4cc1a Sync. w/ luna68k; eliminate irrelavant code imposed by
the restriction of hp300 hardware and HP-UX compatibility.
2001-01-11 13:18:36 +00:00
minoura 950e1bd9b8 Eliminate EIOMAPSIZE. 2001-01-11 10:40:55 +00:00
minoura 77f3a6ab78 G/C. 2001-01-11 10:36:46 +00:00
tsutsui a8fdbdec1c Remove unused pcbb() macro. 2000-12-01 17:57:43 +00:00
thorpej eff2f3d04f We use 4K pages on the x86k. Make PAGE_SIZE and friends into
compile-time constants.
2000-11-14 19:47:25 +00:00
thorpej dded044fc2 Update for the NKMEMPAGES changes. 2000-02-11 19:25:12 +00:00
tsutsui b0fbaa33fb Remove obsoleted macros. 2000-01-26 09:44:10 +00:00
minoura 49f79ab628 Change physseg allocation strategy to VM_PSTRAT_BIGFIRST.
Required when big (>64MB) high memory is installed.
2000-01-15 14:47:25 +00:00
ragge 0513268399 CL* discarding. 1999-12-04 21:13:19 +00:00
thorpej b8073b401b Garbage-collect the VM_MBUF_SIZE constant. Instead, use the size
(nmbclusters * mclbytes), so that the right amount of KVA space is
allocated if those variables are patched.
1999-04-26 22:46:44 +00:00
minoura ba80d2c6d7 Merged minoura_x68k_bus_h branch. 1999-03-16 16:30:16 +00:00
itohy fe5278bffc MACHINE_NEW_NONCONTIG is no longer optional
remove non-MNN code
1999-01-18 07:39:51 +00:00
minoura 8749f59fe4 Unimplemented EIOMAPSIZE defaults to 0. 1998-09-03 14:13:18 +00:00
minoura 7f4ad4748e Eliminated vm_offset_t and vm_size_t. 1998-08-22 14:38:36 +00:00
thorpej d47ea67c1f Define one page free list, and put all pages on it. 1998-07-08 04:43:18 +00:00
msaitoh c0eed6da3d sync with -current after a long silence 1998-06-30 11:59:09 +00:00
perry ad1710ce1e update comment from 1981 on memory and disk prices -- pr-2754 from Curt Sampson 1997-07-12 16:18:36 +00:00
mrg dc6a98e92c bring mrg-vm-swap2 onto mainilne. 1997-06-12 15:09:23 +00:00
oki 320e7320ef NetBSD/x68k, by Masaru Oki. 1996-05-05 12:17:03 +00:00