Commit Graph

5544 Commits

Author SHA1 Message Date
Warner Losh
f7c9e34bea If there is no .depends file, use the standard ad-hoc way of ensuring
that the generated files are generated before any of the object files.
Also minor cleanup of dependencies in conf/files that I bogusly added
before.

This should fix the requirement that make depend be done starting from
a clean config directory.  If you don't have a clean directory, make
depend is still required if you want the proper .o's to be recompiled.

Reviewed by: bde
1998-12-07 22:36:54 +00:00
Archie Cobbs
f1d19042b0 The "easy" fixes for compiling the kernel -Wunused: remove unreferenced static
and local variables, goto labels, and functions declared but not defined.
1998-12-07 21:58:50 +00:00
Bruce Evans
f9809f9802 Ifdefed a conditionally used include.
Don't depend on "implicit int".

Don't bloat the data section with labpc_devsw_installed.
1998-12-06 17:58:21 +00:00
Archie Cobbs
2326715f79 Avoid compiler warning (printf arg type mismatch) when compiling #ifdef DEBUG 1998-12-06 00:03:30 +00:00
KATO Takenori
e697d57628 Print out information for write-allocate of AMD CPUs.
Submitted by:	Akio Morita <amorita@meadow.scphys.kyoto-u.ac.jp>
1998-12-05 16:30:55 +00:00
Matthew Dillon
dadea2fa26 Obtained from: "Kenneth D. Merry" <ken@plutotech.com>
ICMP_BANDLIM option moved from i386/conf/options.i386 to generic
    conf/options since it is platform indpendant.
1998-12-05 03:19:51 +00:00
Archie Cobbs
2127f26023 Examine all occurrences of sprintf(), strcat(), and str[n]cpy()
for possible buffer overflow problems. Replaced most sprintf()'s
with snprintf(); for others cases, added terminating NUL bytes where
appropriate, replaced constants like "16" with sizeof(), etc.

These changes include several bug fixes, but most changes are for
maintainability's sake. Any instance where it wasn't "immediately
obvious" that a buffer overflow could not occur was made safer.

Reviewed by:	Bruce Evans <bde@zeta.org.au>
Reviewed by:	Matthew Dillon <dillon@apollo.backplane.com>
Reviewed by:	Mike Spengler <mks@networkcs.com>
1998-12-04 22:54:57 +00:00
Archie Cobbs
790eeb2b51 Fix compiler warnings. 1998-12-04 22:14:05 +00:00
Archie Cobbs
aa0d9efc2e Fix typo: the expression .. & .. == .. needs parentheses: (.. & ..) == ..
PR:             8280 (2/3 patches contained in this PR)
Submitted by:   Sakari Jalovaara <sja@tekla.fi>
1998-12-04 21:33:06 +00:00
Archie Cobbs
4c6844ea51 Fix typo: "==" should have been "="
PR:		8280 (1/3 patches contained in this PR)
Reviewed by:	Nate Williams <nate@mt.sri.com>
Submitted by:	Sakari Jalovaara <sja@tekla.fi>
1998-12-04 21:28:39 +00:00
Bill Paul
726ff6a158 An early Christmas present: add driver support for a whole bunch of
PCI fast ethernet adapters, plus man pages.

if_pn.c: Netgear FA310TX model D1, LinkSys LNE100TX, Matrox FastNIC 10/100,
         various other PNIC devices

if_mx.c: NDC Communications SOHOware SFA100 (Macronix 98713A), various
         other boards based on the Macronix 98713, 98713A, 98715, 98715A
         and 98725 chips

if_vr.c: D-Link DFE530-TX, other boards based on the VIA Rhine and
         Rhine II chips (note: the D-Link and certain other cards
         that actually use a Rhine II chip still return the PCI
         device ID of the Rhine I. I don't know why, and it doesn't
         really matter since the driver treats both chips the same
         anyway.)

if_wb.c: Trendware TE100-PCIE and various other cards based on the
         Winbond W89C840F chip (the Trendware card is identical to
         the sample boards Winbond sent me, so who knows how many
         clones there are running around)

All drivers include support for ifmedia, BPF and hardware multicast
filtering.

Also updated GENERIC, LINT, RELNOTES.TXT, userconfig and
sysinstall device list.

I also have a driver for the ASIX AX88140A in the works.
1998-12-04 18:01:24 +00:00
Matthew Dillon
3b60b6ac12 Reviewed by: freebsd-current
Add ICMP_BANDLIM option
1998-12-03 20:06:01 +00:00
Jordan K. Hubbard
c918f6386e Local reserved range is now 100-127 for bdevs and 200-255 for cdevs.
Corrected by:	bde
1998-12-03 08:32:49 +00:00
Jordan K. Hubbard
78a0ae7aa1 109 id Intelligent Disk [Array] (md@doc.ic.ac.uk)
Requested by:		Mark Dawson <md@doc.ic.ac.uk>
1998-12-02 21:26:11 +00:00
KATO Takenori
9ad861edee - For some old Cyrix CPUs, %cr2 is clobbered by interrupts. This
problem is worked around by using an interrupt gate for the page
   fault handler.  This code was originally made for NetBSD/pc98 by
   Naofumi Honda <honda@kururu.math.sci.hokudai.ac.jp> and has already
   been in PC98 tree.  Because of this bug, trap_fatal cannot show
   correct page fault address if %cr2 is obtained in this function.
   Therefore, trap_fatal uses the value from trap() function.
-  The trap handler always enables interruption when buggy application
   or kernel code has disabled interrupts and then trapped.  This code
   was prepared by Bruce Evans <bde@FreeBSD.org>.

Submitted by:	Bruce Evans <bde@FreeBSD.org>
		Naofumi Honda <honda@kururu.math.sci.hokudai.ac.jp>
1998-12-02 08:15:17 +00:00
Jordan K. Hubbard
2ba88dd218 (deliberately seperate commits) - reserve cdev for Nick Hibma's usb
driver.
1998-12-02 03:14:27 +00:00
Jordan K. Hubbard
a2c5c55001 *thwap* - move id driver to blkdev from cdev list; it's obviously
going to want a major number from that list instead.  Also use the
same preallocated local range (500-600) for blkdevs as well as cdevs,
just to be orthogonal.  The latter was for Brian, who has a *lot*
of local device drivers and needs more than just a single reserved
number.
1998-12-02 03:13:35 +00:00
Jordan K. Hubbard
ac7722254f Allocate 108 for Intelligent Disk [Array] driver
(http://www.doc.ic.ac.uk/~md/ida/).

Requested by:	Mark Dawson <md@doc.ic.ac.uk>
1998-12-02 03:09:44 +00:00
Poul-Henning Kamp
5986967ee2 don't print '?' for ioaddr the device may legitimately not have an
ioaddr.
1998-11-29 15:42:40 +00:00
Bruce Evans
d21c930ccb Fixed sloppy clearing of TS_BUSY. Don't clear it until the transmitter
is completely empty.  There is an interrupt for output completion.  It
is painful to use, but polling method used in the corresponding fix in
sio.c (rev.1.152) can't be used because there is no status bit for
transmitter-empty.  Now ttywait() works right.

Reminded by:	NIST-PCTS
1998-11-28 15:48:09 +00:00
Bruce Evans
4635f7acc0 Merge from sio.c rev.1.163:
Don't call timeout() for DTR wakeup if the relevant timeout is already
active.  This fixes "timeout table full" panics when sufficiently many
cyopen()s are interrupted while they are sleeping waiting for the
timeout to expire.
1998-11-28 13:18:16 +00:00
Joerg Wunsch
85e5fe218b Fix my breakage of `make installworld'. However, i don't think it's right to
install all those images at all (nor to install them under /usr/mdec), given
the high degree of customization this Makefile needs in order to get images
that are actually useful for some NIC.

Submitted by:	John Hay <jhay@mikom.csir.co.za>,
		Paul Allenby <pallenby@mikom.csir.co.za>
1998-11-28 08:03:24 +00:00
Tor Egge
18830dba83 Don't forget to update the pmap associated with aio daemons when adding
new page directory entries for a growing kernel virtual address space.
1998-11-27 01:14:21 +00:00
Tor Egge
f0ac792bec Attempt to handle interrupts delivered to all IO APICs by using the first
IO APIC with a sufficient number of pins.
1998-11-26 23:14:23 +00:00
Nick Hibma
0cec007c5f Initial commit of ported NetBSD USB stack 1998-11-26 23:13:13 +00:00
Eivind Eklund
9fcdafaefc Staticize. 1998-11-26 18:50:24 +00:00
Joerg Wunsch
4d7b27af07 Make netboot work again. All this depends on the object format being
a.out (by now).
1998-11-26 11:11:29 +00:00
Paul Richards
1a3376721b Add Id string to if_lnc.h and fix up copyrights to be consistent and up to date. 1998-11-26 00:57:32 +00:00
Paul Richards
6789e41fe6 Despite what people may think the Am79C970 returns the chip id of an Am79C965.
Fix the PCI probe code to accept this id otherwise cards based on the Am79C970
fail to probe.
1998-11-26 00:53:45 +00:00
Eivind Eklund
38cc2d9316 Move the declaration of PPro_vmtrr from the header file to pmap.c,
replacing the one in the header file with a definition.  This makes it
easier to work with tools that grok ANSI C only.
1998-11-24 20:25:52 +00:00
Bruce Evans
976d09b9f2 Untangled the Cyclades offsets a little. CY16_RESET and CY_CLEAR_INTR
were half of their physical offsets for ISA and 1/4 of their physical
offsets for PCI, while all other Cyclades offsets were physical/1 for
ISA and physical/2 for PCI.  Logically wrong macros were used to scale
CY16_RESET and CY_CLEAR_INTR to the correct physical offsets.

Fixed some style bugs (mostly long lines).
1998-11-23 13:58:55 +00:00
Poul-Henning Kamp
c2906d55d0 Make timecounters more resistant to badly behaved SW/HW which locks
out interrupts for too long.  If you still see the "calcru: negative
time..." message you can increase NTIMECOUNTER (see LINT).

Sideeffect is that a timecounter is required to not wrap around in
less than (1 + delta) seconds instead of the (1/hz + delta) required
until now.

Many thanks to: msmith, wpaul, wosch & bde
1998-11-23 09:59:02 +00:00
Bruce Evans
a84c84f5b0 Reduce i/o overheads by not preserving the channel access register in
interrupt handlers.  Instead, load and use it atomically as necessary.
This reduces mode switching overhead for "polled" mode interrupt handling
from 5 i/o's to 3 (per service type, per port) so that polled mode is only
slightly more inefficient than "interrupt" mode.
1998-11-22 17:40:32 +00:00
Bruce Evans
8280a33470 Deleted the workaround for lockup of certain (hopefully no longer used)
UARTs when their divisor latch registers are selected while they are
doing output.  Waiting for (some) output to drain is not permitted for
the TCSANOW case of tcsetattr().  NIST-PCTS easily detects bugs like
this by testing at at speeds that no one would want to use (50 bps).

Deleted stale comments related to flushing i/o.  Flushing works properly
for 16550s according to NIST-PCTS (it can't work properly for 16450s).
This finishes fixing all sio(16550)-related bugs found by NIST-PCTS.
1998-11-22 10:47:42 +00:00
Bruce Evans
121d04904e Fixed a comment in code that will soon go away. 1998-11-22 09:41:12 +00:00
Andrey A. Chernov
468b3a66d9 add -aout key to cc, size, strip - it not work for elf system 1998-11-21 21:07:17 +00:00
Archie Cobbs
2b81bbcbef Eliminate compiler warning. 1998-11-21 01:57:48 +00:00
Archie Cobbs
3a8dbd82b3 Eliminate some ompiler warnings. 1998-11-21 01:54:50 +00:00
Kazutaka YOKOTA
0e06fe21c6 - Added some configuration flags as workaround for not-so-compatible
keyboard/mouse/display switch products (console switches).  Some
  products claim they emulate the PS/2 mouse when the host computer
  talks to the mouse while the mouse is actually routed to another
  host.

	flags 0x200	Do not try to identify the mouse model. All
			mice will be recognized as "generic PS/2".
	      0x400	Do not reset the mouse.  Some switches' response
			to the reset command is too slow and the psm
			will timeout.
	      0x1000	Relax error checking when probing the mouse
			port.

- Added another flag for pad devices.

	flags 0x800	Assume the pad behaves like ALPS GlidePoint
			when the user `taps' the surface of the pad;
			it will be reported as the fourth button.
1998-11-20 11:46:43 +00:00
Kazutaka YOKOTA
1b11ca6c6b - Added support for Genius Kidspad tablet.
# `moused' is getting too over-loaded now.  If we want something
# more than simple mouse emulation for tablets or remote devices,
# we should start writing a separate daemon...

Submitted by: luigi
1998-11-20 11:22:17 +00:00
KATO Takenori
8ea9416c8c Fix ROOL UP/DOWN keys of PC-98. 1998-11-18 08:33:58 +00:00
Eivind Eklund
340fe9ae67 Make it possible to adjust the IDE probe delay from kernel config files. 1998-11-15 20:08:50 +00:00
Eivind Eklund
34e7656caa Depend on __FreeBSD_version instead of __FreeBSD__ 1998-11-15 19:30:48 +00:00
Doug Rabson
2f2dcad41b * Change 'struct resource' to 'struct config_resource'.
* Bump config version.
1998-11-15 18:07:35 +00:00
Bruce Evans
c25ded316f Finished updating module event handlers to be compatible with
modeventhand_t.
1998-11-15 15:33:52 +00:00
Bruce Evans
4cfe0f4600 Fixed the bug that caused negative busycounts in devstat. The
devstart_start_transaction() call is misplaced - it is after the
wdustart() call that queues the transaction on the controller queue.
Normally this doesn't matter because we're running at splbio() so
nothing will look at the controller queue.  However, obsolescent
code for syncing labels sometimes slept after the transaction was
started, so the transaction sometimes completed before it was
[recorded as] started.  This code was misplaced even for syncing
labels.  Move it to the right place.  It should go away, but
something may depend on its side effects.
1998-11-15 13:54:31 +00:00
Luigi Rizzo
a6a30776d3 Add a missing newline
Submitted by:	Roger Hardiman
1998-11-14 13:07:59 +00:00
David E. O'Brien
58371a7e38 Remove amd', nca' SCSI devices to match Mike's LINT commit. 1998-11-12 11:29:28 +00:00
Jordan K. Hubbard
845491fe8d MF22: Bring in some linux sound ioctl support which I committed to 2.2
for PR 7792 but did not bring forward.

Submitted by:	Avatar Liang <avatar@www.mmlab.cse.yzu.edu.tw>
PR:		8656
1998-11-12 00:42:08 +00:00
Mike Smith
f98d49a8e4 Remove all mention of the 'amd' driver. It can come back if we grow
support for it again.
1998-11-11 21:29:09 +00:00
Peter Wemm
c56ba274eb Argh, I don't know how I managed this, but it would help to actually
provide the routines that kern/inflate.c expects.
1998-11-11 14:28:08 +00:00
Luigi Rizzo
ac1e654ef7 Add entry for AOpen AW37 1998-11-10 10:44:56 +00:00
Peter Wemm
5ad3d2212f kzipboot uses kern/inflate.c outside the kernel by providing its own
minimal malloc/free implementation.  Stop passing M_GZIP to it.
1998-11-10 09:08:49 +00:00
Justin T. Gibbs
3c1cabf7a2 Fix probes when a port address is specified. 1998-11-10 06:44:54 +00:00
Doug Rabson
7095ee912b * Fix a couple of places in the device pager where an address was
truncated to 32 bits.
* Change the calling convention of the device mmap entry point to
  pass a vm_offset_t instead of an int for the offset allowing
  devices with a larger memory map than (1<<32) to be supported
  on the alpha (/dev/mem is one such).

These changes are required to allow the X server to mmap the various
I/O regions used for device port and memory access on the alpha.
1998-11-08 12:39:07 +00:00
Peter Wemm
ba5e60d11c Missing newline at end of file causes syntax error. 1998-11-08 09:57:28 +00:00
Mike Smith
1916cd2927 Enable 686 class optimisations for all 686-class processors, not just the
Pentium Pro.  This resolves the "Dog slow SMP" issue for Pentium II
systems.
1998-11-08 02:26:14 +00:00
Peter Wemm
5c23153cac Don't define the module glue if building as an LKM, this happens to have
a same symbol name as the LKM glue.
1998-11-07 04:34:02 +00:00
Mike Smith
ed91f3baaf USERCONFIG_BOOT -> INTRO_USERCONFIG
Submitted by:	des
1998-11-06 20:32:22 +00:00
Peter Wemm
43dfe295b0 Create an 'ibcs2' module so that scripts can tell if it's statically
linked in or needs to be loaded.
1998-11-06 16:00:47 +00:00
David E. O'Brien
9e22648b54 make lnc0 definition in LINT match GENERIC 1998-11-06 09:37:38 +00:00
David E. O'Brien
9a0931701a add AMD Am7990 & Am79C960 to description of lnc(4) 1998-11-06 09:35:32 +00:00
David Greenman
9dab07768f Document the new NSFBUFS option. 1998-11-05 14:36:37 +00:00
Nicolas Souchu
d3cf287966 iicbus probe and attach deferred until root_bus_configure() call. 1998-11-04 22:09:17 +00:00
Peter Wemm
3187d896a1 Make a.out kernels kld compatable by default... 1998-11-04 15:27:41 +00:00
Peter Wemm
0ce10add93 Remove stray(?) debugging printf's and cngetc()'s that freeze boot several
times waiting for keypresses.
1998-11-04 13:37:43 +00:00
Luigi Rizzo
16c775657c Remove an error message from sb interrupt driver -- it
does not apply to all situations.
1998-11-04 09:13:20 +00:00
Dag-Erling Smørgrav
fb46af4f6c Back out previous commit. The bpfilter -> bpf transition will have to be a
flag day unless we can hack config(8) to smooth things over.
1998-11-03 22:01:22 +00:00
Dag-Erling Smørgrav
10b4ab477f Rename the 'bpfilter' pseudo-device to 'bpf'. The old syntax is still legal
and will stick around for a while.
1998-11-03 21:12:20 +00:00
Mike Smith
5aa27731b7 Remove USERCONFIG_BOOT, add INTRO_USERCONFIG 1998-11-03 21:08:49 +00:00
Mike Smith
ec2a20b046 Remove the USERCONFIG_BOOT option. Userconfig script data is searched
for in a loaded module of type "userconfig_script".  The RB_CONFIG
flag will always result in the user being left inside userconfig at
the end of the script's execution, regardless of 'quit' commands in
the script.  If the RB_CONFIG flag is not specified, the user will
never be left inside userconfig, even if the script does not have an
explicit exit command.

Add the INTRO_USERCONFIG option.  This option forces the userconfig 'intro'
screen (after a script has optionally been executed).  There is no longer
a need to queue an 'intro' command.
1998-11-03 21:07:51 +00:00
Kazutaka YOKOTA
58541533dd Don't update the screen while the cursor shape is being changed
by the user-land program.
PR: i386/8344
1998-11-03 02:37:46 +00:00
David E. O'Brien
20ae30c22c spell check 1998-11-02 09:39:54 +00:00
Nicolas Souchu
9cd97de577 Oops forgot to remove peter's 'device iicbb0' declaration. Done. 1998-11-01 18:47:18 +00:00
Nicolas Souchu
28ebb6922f Add controller iicbb (generic I2C bit-banging code) and lpbb
(official Philips I2C parallel interface)

Add comments for bktr port to the new I2C framework
1998-11-01 18:41:21 +00:00
Peter Wemm
b0359e2c11 Add John Dyson's SYSCTL descriptions, and an export of more stats to
a sysctl hierarchy (vm.stats.*).  SYSCTL descriptions are only present
in source, they do not get compiled into the binaries taking up memory.
1998-10-31 17:21:31 +00:00
Peter Wemm
213cbcbeaf I do not know if this is correct, but add iicbb0 as a device so that
LINT links.
1998-10-31 14:26:21 +00:00
Peter Wemm
e6b148712b Fixup prototypes so that this beastie compiles. 1998-10-31 14:23:09 +00:00
Nicolas Souchu
af5487872e pcf.c: timeout management added
ppc.c: nsc code improved. Actually, a complete rewrite.
1998-10-31 11:37:09 +00:00
Dag-Erling Smørgrav
903a1a16df Document that we support i82595-based Ethernet adapters (Intel EtherExpress
Pro/10 and Pro/10+).
1998-10-30 20:49:14 +00:00
Luigi Rizzo
2a62931083 Fix a typo, and remove verbose error reporting when in
promisc mode (they are annoying in normal mode
as well so i am really tempted to remove them unconditionally...)
1998-10-30 11:53:58 +00:00
Luigi Rizzo
9525e8f53c Use "KB" instead of "Kb" for KiloBytes, consistently with other
drivers and common practices.
1998-10-30 10:57:09 +00:00
Mike Smith
35d27a0f39 Add the ability to specify where on the at_shutdown queue a handler is
installed.

Remove cpu_power_down, and replace it with an entry at the end of the
SHUTDOWN_FINAL queue in the only place it's used (APM).

Submitted by:	Some ideas from Bruce Walter <walter@fortean.com>
1998-10-30 05:41:15 +00:00
Garrett Wollman
46365a874a A small fragment of new ISA framework: manifest constants for the resources
implemented by the i386 root nexus.
1998-10-29 01:56:23 +00:00
David Greenman
730075613a Added a second argument, "activate" to the vm_page_unwire() call so that
the caller can select either inactive or active queue to put the page on.
1998-10-28 13:37:02 +00:00
Bruce Evans
83d5d944d0 Check the major number of the boot device more carefully. There was only
a problem if the boot blocks passed bad data.

Check the major number of the dump device consistently.
1998-10-26 07:05:34 +00:00
Bruce Evans
65baf8f06b Don't follow null bdevsw pointers. The `major(dev) < nblkdev' test rotted
when bdevsw[] became sparse.  We still depend on magic to avoid having to
check that (v_rdev) device numbers in vnodes are not NODEV.
1998-10-25 19:26:18 +00:00
Poul-Henning Kamp
00fb0e87c7 Update to current reality. We can now track several LORSTA on separate
minor devices.

Improve PLL/OCXO DAC dithering.

General remodeling.

Performance is now 2.5e-11 in frequency and +/- 100 nsec in time, both
of which are actually the limits of the transmitted signal.
1998-10-24 19:55:09 +00:00
Bruce Evans
4af4007dbb Ignore `vector xxxintr' specifications except for checking their syntax.
Interrupt handlers are now configured in drivers.

Didn't update config/SMM.doc.  It doesn't have any i386 examples (not
even `isa').

Bumped CONFIGVERS.  This is not necessary for -current yet, but using
the new config with old system sources gives null pointers for all
vectors.
1998-10-23 17:05:06 +00:00
Poul-Henning Kamp
d259be02bc Update timecounters to new interface. 1998-10-23 10:46:20 +00:00
Bruce Evans
43a2c34c47 Removed all `vector xxxintr' specifications. Interrupt handlers are now
configured in drivers.
1998-10-22 15:39:35 +00:00
Bruce Evans
291adf9b21 Removed all `vector xxxintr' specifications. Interrupt handlers are now
configured in drivers.
1998-10-22 15:31:33 +00:00
Bruce Evans
4a04f6f613 Quote port names that have a digit in them. IO_TIMER1 was lexed as
{ port_name = "IO_TIMER", port_number = 1 } and only worked because
it was reassembled to "IO_TIMER1".  Trailing digits always work, but
this is too magic to depend on.

Don't quote port names that don't have a digit in them.
1998-10-22 13:49:51 +00:00
Bruce Evans
78e33712bb Removed all `vector xxxintr' specifications. Interrupt handlers are now
configured in drivers.
1998-10-22 12:23:04 +00:00
Bruce Evans
fdf69a1788 Fixed the ifdef for `uart' driver being present. The sound-driver-specific
ifdef used in uart6850.c is bogus.

Reported by:	Paul Allenby <pallenby@mikom.csir.co.za>
1998-10-22 11:41:22 +00:00
Luigi Rizzo
824f5b2e35 Fix behaviour of the driver with small files -- due to a stupid
bug sound was not played if the total amount of data written to
the device was less than one blocksize

Noticed by: NABETANI Masaki and FreeBSD-users-jp
1998-10-22 11:20:33 +00:00
Bruce Evans
2d5e4a9b94 The previous change was much too simple to actually compensate for
braindamage in sound driver confiruration.  Attempt to only reference
interrupt handlers if their driver is configured.
1998-10-22 10:34:11 +00:00
Bruce Evans
fe310de802 Initialize isa_devtab entries for interrupt handlers in individual
device drivers, not in ioconf.c.  Use a different hack in isa_device.h
so that a new config(8) is not required yet.

pc98 parts approved by: kato
1998-10-22 05:58:45 +00:00
Robert Nordier
cfe10d7fc6 Get things limping along again for the 80386 and friends. The
ELF assembler emits a redundant operand-size prefix for the
fnstsw %ax instruction, and this stops the show for 3.0-RELEASE.
1998-10-21 17:10:49 +00:00
David Greenman
9b827155f8 Decrement the now unused page table page's wire_count prior to freeing it.
It will soon be required that pages have a zero wire_count when being
freed.
1998-10-21 11:38:14 +00:00