Commit Graph

29 Commits

Author SHA1 Message Date
thorpej
330d142f16 vm_offset_t -> {vaddr_t,paddr_t}, vm_size_t -> vsize_t 1998-08-13 21:36:02 +00:00
thorpej
1bd007d54b Define 2 free lists: a default, and a "first16", which is where the first
16M of RAM goes (in an effort to protect ISA DMA-safe memory).
1998-07-08 04:38:33 +00:00
thorpej
627388689b Whitespace. 1998-05-04 06:09:35 +00:00
mrg
d90485202c - add defopt's for UVM, UVMHIST and PMAP_NEW.
- remove unnecessary UVMHIST_DECL's.
1998-02-10 14:08:44 +00:00
mrg
29e93b8bea add the i386 MD portions for UVM. 1998-02-06 07:21:42 +00:00
thorpej
032c433933 Just commit to using MACHINE_NEW_NONCONTIG. 1998-01-15 22:20:15 +00:00
mrg
057795048f this is the i386 MD portion of the MACHINE_NEW_NONCONTIG code, as
written by chuck cranor.  thanks to mycroft for helping me find the
one little line of code i accidentally deleted while merging it.

this is not enabled by default.  `options MACHINE_NEW_NONCONTIG'
will use this code.  eventually, this should go into <machine/vmparam.h>
insteaed of MACHINE_NONCONTIG.
1998-01-13 12:52:16 +00:00
fvdl
d41883c9ac Fix typo in VM_MAX_ADDRESS. 1997-10-20 09:02:21 +00:00
fvdl
74f97b28cc Change various constants that depend on the kernel VM base address. Lower
it to 0xf0000000 to give it more breathing space.
1997-10-20 00:45:03 +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
fvdl
b754b514dc Bring limits up to 'modern' standards. 1997-03-05 23:51:47 +00:00
fvdl
3dc301ff58 Include VM_MAX_KERNEL_BUF constant to put a cap on buffer cache KVM usage.
Override via config file possible.

XXX this is a stopgap measure.
1996-12-09 22:49:42 +00:00
fvdl
ac0bb07268 Add MACHINE_NONCONTIG as a define. 1996-11-15 09:21:41 +00:00
cgd
022ee8f7fe new RCS ID format. 1994-10-27 04:14:23 +00:00
cgd
ea52295d11 SHMMAXPGS now pegged at 1024, where it belongs 1994-01-16 01:36:07 +00:00
mycroft
d5bb16fdb2 Move kernel to 0xf8000000. 1994-01-05 16:02:36 +00:00
mycroft
e254def3cf Fix VM_{MIN,MAX}_KERNEL_ADDRESS. 1994-01-04 00:44:03 +00:00
mycroft
7131e8517e Garbage collection. 1994-01-03 16:20:47 +00:00
cgd
dced52af6c bump MAXSSIZ back down to 8M (from 256M, where charles put it).
execve() currently allocated MAXSSIZ of address space (AND PAGE TABLES)
for the stack.  until that's changed, and the stack-handling code is
updated to match, MAXSSIZ==256M will make execve() significantly slower
than MAXSSIZ==8M.
1993-12-22 12:30:59 +00:00
mycroft
2250fff236 Cleanup and garbage collection; nothing significant. From magnum branch. 1993-12-20 05:25:02 +00:00
cgd
183fd1b02f cut down SHMMAXPGS (temporary) 1993-11-15 11:41:54 +00:00
cgd
4878a43c3d Add the System V message queue and semaphore facilities. Implemented
by Daniel Boulet <danny@BouletFermat.ab.ca>
1993-11-14 13:21:59 +00:00
cgd
59a008c712 change maximum stack size to 8M. 1993-09-04 22:21:28 +00:00
cgd
2403a33987 decouple MAXDSIZ and MAXSSIZ. MAXSSIZ now is 2M; shouldn't need more,
and saves time in exec.
1993-09-04 00:38:47 +00:00
cgd
499f536ddc up default data size limit to 16M, like on freefall, so everything will
compile properly with gcc2.
1993-07-13 10:16:40 +00:00
cgd
c8bdad0560 convert magic numbers to network byte order, and attendent changes 1993-06-18 06:49:30 +00:00
cgd
30177b538f add rcsids to everything and clean up headers 1993-05-22 07:56:12 +00:00
cgd
61f282557f initial import of 386bsd-0.1 sources 1993-03-21 09:45:37 +00:00