Commit Graph

18 Commits

Author SHA1 Message Date
obrien
b0678d7a44 Use __FBSDID(). 2003-06-11 23:50:51 +00:00
alc
87da2c3cf3 - Acquire the vm_object's lock when performing vm_object_page_clean().
- Add a parameter to vm_pageout_flush() that tells vm_pageout_flush()
   whether its caller has locked the vm_object.  (This is a temporary
   measure to bootstrap vm_object locking.)
2003-04-24 04:31:25 +00:00
alc
a05b4b3347 Update locking on the kernel_object to use the new macros. 2003-04-14 00:36:53 +00:00
jake
783ae539c3 - Add vm_paddr_t, a physical address type. This is required for systems
where physical addresses larger than virtual addresses, such as i386s
  with PAE.
- Use this to represent physical addresses in the MI vm system and in the
  i386 pmap code.  This also changes the paddr parameter to d_mmap_t.
- Fix printf formats to handle physical addresses >4G in the i386 memory
  detection code, and due to kvtop returning vm_paddr_t instead of u_long.

Note that this is a name change only; vm_paddr_t is still the same as
vm_offset_t on all currently supported platforms.

Sponsored by:	DARPA, Network Associates Laboratories
Discussed with:	re, phk (cdevsw change)
2003-03-25 00:07:06 +00:00
alc
8b4847e64e - Hold the kernel_object's lock around vm_page_insert(..., kernel_object,
...).
2002-12-23 20:39:15 +00:00
alc
9565c29f19 o Extend the scope of the page queues lock in contigmalloc1().
o Replace vm_page_sleep_busy() with vm_page_sleep_if_busy()
   in vm_contig_launder().
2002-08-04 07:07:34 +00:00
alc
d048dca979 o Require that the page queues lock is held on entry to vm_pageout_clean()
and vm_pageout_flush().
 o Acquire the page queues lock before calling vm_pageout_clean()
   or vm_pageout_flush().
2002-07-27 23:20:32 +00:00
alc
478ee061bb o Lock page queue accesses by vm_page_cache() in vm_contig_launder().
o Micro-optimize the control flow in vm_contig_launder().
2002-07-20 06:11:16 +00:00
alc
dd3f128981 o Create vm_contig_launder() to replace code that appears twice
in contigmalloc1().
2002-07-15 06:33:31 +00:00
alc
f5dfaef158 o Lock some (unfortunately, not yet all) accesses to the page queues. 2002-07-12 03:17:22 +00:00
alc
596ff14965 o Lock accesses to the free page queues in contigmalloc1(). 2002-07-05 06:43:32 +00:00
alc
42cf959f18 o Use vm_map_wire() and vm_map_unwire() in place of vm_map_pageable() and
vm_map_user_pageable().
 o Remove vm_map_pageable() and vm_map_user_pageable().
 o Remove vm_map_clear_recursive() and vm_map_set_recursive().  (They were
   only used by vm_map_pageable() and vm_map_user_pageable().)

Reviewed by:	tegge
2002-06-14 18:21:01 +00:00
alc
53ca2106e4 o Make contigmalloc1() static. 2002-05-22 01:01:37 +00:00
alc
e56a9ee7ae Call vm_pageq_remove_nowakeup() rather than duplicating it. 2002-03-03 22:36:14 +00:00
dillon
cbc26091b2 contigmalloc1() could cause the vm_page_zero_count to become incorrect.
Properly track the count.

Submitted by:	mark tinguely <tinguely@web.cs.ndsu.nodak.edu>
2001-10-17 17:34:34 +00:00
dillon
d96ac0398e Makes contigalloc[1]() create the vm_map / underlying wired pages in the
kernel map and object in a manner that contigfree() is actually able to
free.  Previously contigfree() freed up the KVA space but could not
unwire & free the underlying VM pages due to mismatched pageability between
the map entry and the VM pages.

Submitted by:	Thomas Moestl <tmoestl@gmx.net>
Testing by: mark tinguely <tinguely@web.cs.ndsu.nodak.edu>
MFC after:	3 days
2001-10-13 04:23:37 +00:00
julian
5596676e6c KSE Milestone 2
Note ALL MODULES MUST BE RECOMPILED
make the kernel aware that there are smaller units of scheduling than the
process. (but only allow one thread per process at this time).
This is functionally equivalent to teh previousl -current except
that there is a thread associated with each process.

Sorry john! (your next MFC will be a doosie!)

Reviewed by: peter@freebsd.org, dillon@freebsd.org

X-MFC after:    ha ha ha ha
2001-09-12 08:38:13 +00:00
dillon
93369f554a Reorg vm_page.c into vm_page.c, vm_pageq.c, and vm_contig.c (for contigmalloc).
Also removed some spl's and added some VM mutexes, but they are not actually
used yet, so this commit does not really make any operational changes
to the system.

vm_page.c relates to vm_page_t manipulation, including high level deactivation,
activation, etc...  vm_pageq.c relates to finding free pages and aquiring
exclusive access to a page queue (exclusivity part not yet implemented).
And the world still builds... :-)
2001-07-04 23:27:09 +00:00