Commit Graph

283 Commits

Author SHA1 Message Date
Garrett Wollman
0e41ee3037 Convert DDB to new-style option. 1996-01-04 21:13:23 +00:00
Garrett Wollman
50c73f3620 Convert SYSV IPC to new-style options. (I hope I got everything...)
The LKMs will need an extra file, to come later.
1996-01-04 20:29:06 +00:00
David Greenman
a2d5b14236 Increased vm_object_cache_max by about 50% to yield better utilization of
memory when lots of small files are cached.

Reviewed by:	dyson
1996-01-04 18:32:31 +00:00
Peter Wemm
a5b996a7ec recording cvs-1.6 file death 1995-12-30 19:02:48 +00:00
Julian Elischer
1dfcbb0ce3 i386/i386/conf.c is no longer needed.. remove it from files.i386
redistribute a few last routines to beter places and shoot the file

I haven't act actually 'deleted' the file yet togive people time
to
have done a config.. I.e. they are likely to have done one in a week or so
so I'll remove it then..
 it's now empty.
makes the question of a USL copyright rather moot.
1995-12-21 20:09:46 +00:00
John Dyson
d63596ce9e Fix paging from ext2fs (and other fs w/block size < PAGE_SIZE). This
should fix kern/900.
1995-12-17 23:29:56 +00:00
Bruce Evans
927c0b1131 Cleaned up prototypes in pmap headers: removed ones for nonexistent
functions; moved misplaced ones; restored most of KNFish formatting
from 4.4lite version; removed bogus __BEGIN/END_DECLS.
1995-12-17 07:39:05 +00:00
Bruce Evans
f2c6b65bab Fixed 1TB filesize changes. Some pindexes had bogus names and types
but worked because vm_pindex_t is indistinuishable from vm_offset_t.
1995-12-17 07:19:58 +00:00
Poul-Henning Kamp
f708ef1b9e Another mega commit to staticize things. 1995-12-14 09:55:16 +00:00
Poul-Henning Kamp
87b6de2b76 A Major staticize sweep. Generates a couple of warnings that I'll deal
with later.
A number of unused vars removed.
A number of unused procs removed or #ifdefed.
1995-12-14 08:32:45 +00:00
Julian Elischer
6ba9ebce28 devsw tables are now arrays of POINTERS to struct [cb]devsw
seems to work hre just fine though  I can't check every file
that changed due to limmited h/w, however I've checked enught to be petty
happy withe hte code..

WARNING... struct lkm[mumble] has changed
so it might be an idea to recompile any lkm related programs
1995-12-13 15:13:57 +00:00
John Dyson
3048c51216 There was a bug that the size for an msync'ed region was not rounded
up.  The effect of this was that msync with a size would generally sync
1 page less than it should.  This problem was brought to my attention
by Darrel Herbst <dherbst@gradin.cis.upenn.edu> and Ron Minnich
<rminnich@sarnoff.com>.
1995-12-13 12:28:39 +00:00
John Dyson
cb6962cdee Some new anti-deadlock code ended up messing up the paging stats. A modified
version of the code is now in place, and gausspage performance is back
up to where it should be.
1995-12-11 15:43:33 +00:00
John Dyson
ec07c60c6a Some DIAGNOSTIC code was enabled all of the time in error. The
diagnostic code is now conditional on #ifdef DIAGNOSTIC again.
1995-12-11 15:41:50 +00:00
John Dyson
a316d390bd Changes to support 1Tb filesizes. Pages are now named by an
(object,index) pair instead of (object,offset) pair.
1995-12-11 04:58:34 +00:00
Bruce Evans
4439655d52 Replaced nxdump by nodump (if the dump function gets called, then the
device must be configured, so ENXIO is a bogus errno).

Replaced zerosize by nopsize.  zerosize was a temporary alias.
1995-12-10 19:53:42 +00:00
Bruce Evans
9b4288a3d5 Restored used includes of <vm/vm_extern.h>. 1995-12-10 14:52:10 +00:00
Bruce Evans
5ad9d5a70f Moved the declaration of boolean_t from <vm/vm_param.h> to
<sys/types.h> (if KERNEL is defined).  This allows removing bogus
dependencies on vm stuff in several places (e.g., ddb) and stops
<vm_param.h> from depending on <vm_param.h>

Added declaration of boolean_t to <vm/vm.h> (if KERNEL is not
defined).  It never belonged in <vm/vm_param.h>.  Unfortunately,
it is required for some vm headers that are included by applications.

Deleted declarations of TRUE and FALSE from <vm/vm_param.h>.  They
are defined in <sys/param.h> if KERNEL is defined and we'll soon
find out if any applications depend on them being defined in a vm
header.
1995-12-10 02:34:29 +00:00
Poul-Henning Kamp
d2f265fab8 Julian forgot to make the *devsw structures static. 1995-12-08 23:23:00 +00:00
Julian Elischer
87f6c6625d Pass 3 of the great devsw changes
most devsw referenced functions are now static, as they are
in the same file as their devsw structure. I've also added DEVFS
support for nearly every device in the system, however
many of the devices have 'incorrect' names under DEVFS
because I couldn't quickly work out the correct naming conventions.
(but devfs won't be coming on line for a month or so anyhow so that doesn't
matter)

If you "OWN" a device which would normally have an entry in /dev
then search for the devfs_add_devsw() entries and munge to make them right..
check out similar devices to see what I might have done in them in you
can't see what's going on..
for a laugh compare conf.c conf.h defore and after... :)
I have not doen DEVFS entries for any DISKSLICE devices yet as that will be
a much more complicated job.. (pass 5 :)

pass 4 will be to make the devsw tables of type (cdevsw * )
rather than (cdevsw)
seems to work here..
complaints to the usual places.. :)
1995-12-08 11:19:42 +00:00
David Greenman
efeaf95a41 Untangled the vm.h include file spaghetti. 1995-12-07 12:48:31 +00:00
Bruce Evans
0ff89d5b03 Moved the declaration of vm_object_t from <vm/vm.h> to <sys/types.h>
(if KERNEL is defined).  This allows removing the #includes of vm
stuff in vnode_if.h, which will speed up the compilation of LINT by
about 5%.
1995-12-05 20:54:42 +00:00
Poul-Henning Kamp
946bb7a268 A major sweep over the sysctl stuff.
Move a lot of variables home to their own code (In good time before xmas :-)

Introduce the string descrition of format.

Add a couple more functions to poke into these marvels, while I try to
decide what the correct interface should look like.

Next is adding vars on the fly, and sysctl looking at them too.

Removed a tine bit of defunct and #ifdefed notused code in swapgeneric.
1995-12-04 16:48:58 +00:00
Bruce Evans
f31d402c5a Fixed the type mismatch in check for the bogus mmap function `nullop'.
The test should never succeed and should go away.  Temporarily print
a warning if it does succeed.
1995-12-03 18:59:55 +00:00
Bruce Evans
cac597e4c0 Completed function declarations and/or added prototypes.
Staticized some functions.

__purified some functions.  Some functions were bogusly declared as
returning `const'.  This hasn't done anything since gcc-2.5.  For
later versions of gcc, the equivalent is __attribute__((const)) at
the end of function declarations.
1995-12-03 12:18:39 +00:00
Bruce Evans
d841aaa740 Finished (?) cleaning up sysinit stuff. 1995-12-02 17:11:20 +00:00
Julian Elischer
7198bf4725 If you're going to mechanically replicate something in 50 files
it's best to not have a (compiles cleanly) typo in it! (sigh)
1995-11-29 14:41:20 +00:00
Julian Elischer
53ac6efbd8 OK, that's it..
That's EVERY SINGLE driver that has an entry in conf.c..
my next trick will be to define cdevsw[] and bdevsw[]
as empty arrays and remove all those DAMNED defines as well..

Each of these drivers has a SYSINIT linker set entry
that comes in very early.. and asks teh driver to add it's own
entry to the two devsw[] tables.

some slight reworking of the commits from yesterday (added the SYSINIT
stuff and some usually wrong but token DEVFS entries to all these
devices.

BTW does anyone know where the 'ata' entries in conf.c actually reside?
seems we don't actually have a 'ataopen() etc...

If you want to add a new device in conf.c
please  make sure I know
so I can keep it up to date too..

as before, this is all dependent on #if defined(JREMOD)
(and #ifdef DEVFS in parts)
1995-11-29 10:49:16 +00:00
Bruce Evans
512fef80a9 Completed function declarations and/or added prototypes. 1995-11-21 12:55:26 +00:00
Poul-Henning Kamp
3af768903d Remove unused vars & funcs, make things static, protoize a little bit. 1995-11-20 12:20:02 +00:00
Bruce Evans
ff98689d2d Fixed recent staticizations. Some protypes for static functions were
left in headers and not staticized.
1995-11-16 09:51:22 +00:00
Poul-Henning Kamp
f5a1271110 staticize. 1995-11-14 20:53:20 +00:00
Poul-Henning Kamp
a9ad941c7a Move all the VM sysctl stuff home where it belongs. 1995-11-14 09:29:34 +00:00
David Greenman
f81b859263 Fixed up a comment and removed some #if 0'd code. 1995-11-13 10:53:38 +00:00
David Greenman
bea41bcf3a Moved vm_map_lock call to inside the splhigh protection in vm_map_find().
This closes a probably rare but nonetheless real window that would result
in a process hanging or the system panicing.

Reviewed by:	dyson, davidg
Submitted by:	kato@eclogite.eps.nagoya-u.ac.jp (KATO Takenori)
1995-11-12 08:58:58 +00:00
Bruce Evans
d2d3e8751c Included <sys/sysproto.h> to get central declarations for syscall args
structs and prototypes for syscalls.

Ifdefed duplicated decentralized declarations of args structs.  It's
convenient to have this visible but they are hard to maintain.  Some
are already different from the central declarations.  4.4lite2 puts
them in comments in the function headers but I wanted to avoid the
large changes for that.
1995-11-12 06:43:28 +00:00
Bruce Evans
9ed1bde79c Fixed type of obreak(). The args struct member name conflicted with
the (better) machine generated one in <sys/sysproto.h>.
1995-11-11 06:40:35 +00:00
David Greenman
42e9339d38 Initialize lock struct entries explicitly rather than calling bzero(). 1995-11-06 08:44:15 +00:00
Bruce Evans
8b25681eb5 Replaced bogus macros for dummy devswitch entries by functions.
These functions went away:

	enosys (hasn't been used for some time)
	enxio
	enodev
	enoioctl (was used only once, actually for a vop)

if_tun.c:
Continued cleaning up...

conf.h:
Probably fixed the type of d_reset_t.  It is hard to tell the correct
type because there are no non-dummy device reset functions.

Removed last vestige of ambiguous sleep message strings.
1995-11-06 00:36:19 +00:00
John Dyson
aef922f514 Greatly simplify the msync code. Eliminate complications in vm_pageout
for msyncing.  Remove a bug that manifests itself primarily on NFS
(the dirty range on the buffers is not set on msync.)
1995-11-05 20:46:03 +00:00
David Greenman
23922ccaca Move page fixups (pmap_clear_modify, etc) that happen after paging input
completes out of vm_fault and into the pagers. This get rid of some
redundancy and improves the architecture.

Reviewed by:	John Dyson <dyson>
1995-11-02 06:42:47 +00:00
Bruce Evans
0b8253a746 Don't pass an extra trailing arg to some functions.
Added the prototypes that found this bug.
1995-10-30 17:56:30 +00:00
John Dyson
a91c5a7ecd Get rid of machine-dependent NBPG and replace with PAGE_SIZE. 1995-10-23 05:35:48 +00:00
John Dyson
d559b36913 Remove of now unused PG_COPYONWRITE. 1995-10-23 04:29:39 +00:00
John Dyson
e17bed1226 First phase of removing the PG_COPYONWRITE flag, and an architectural
cleanup of mapping files.
1995-10-23 03:49:43 +00:00
John Dyson
2c4488fce3 Finalize GETPAGES layering scheme. Move the device GETPAGES
interface into specfs code.  No need at this point to modify the
PUTPAGES stuff except in the layered-type (NULL/UNION) filesystems.
1995-10-23 02:23:29 +00:00
John Dyson
02c04a2f6c Implement mincore system call. 1995-10-21 17:42:28 +00:00
David Greenman
eed2d59b25 Fix initialization of "bsize" in vnode_pager_haspage(). It must happen
after the check for the mount point still existing or else the system
will panic if someone forcibly unmounted the filesystem.
1995-10-19 21:35:03 +00:00
John Dyson
0bc3a91127 Remove an unnecessary tsleep in the swapin code. This tsleep
can defer swapping in processes and is just not the right thing to do.
1995-10-16 05:45:49 +00:00
David Greenman
cd41fc123e Fix argument passing to the "freeer" routine. Added some prototypes. (bde)
Moved extern declaration of swap_pager_full into swap_pager.h and out of
the various files that reference it. (davidg)

Submitted by:	bde & davidg
1995-10-07 19:02:56 +00:00