Commit Graph

265 Commits

Author SHA1 Message Date
christos ff63e6c744 Change %r -> %: as for recursive printf's 1996-03-30 21:50:45 +00:00
christos 3cc52443b5 Fix vm_offset_t (unsigned long) and vm_size_t (unsigned long) printf arguments
to %lx and %ld instead of %x and %d.
1996-03-16 23:15:18 +00:00
gwr f6925cfbf3 Replace vm_object_prefer with PMAP_PREFER. 1996-02-28 22:39:13 +00:00
gwr fdb309615e Remove vm_object_prefer. VM code now calls PMAP_PREFER directly. 1996-02-28 22:35:35 +00:00
mycroft 8d110517c8 We no longer need the old hack for allocating the u-area on the i386. 1996-02-18 22:53:43 +00:00
christos c048d7ba68 fix a printf warning and add pmap_page_index declaration 1996-02-12 21:51:52 +00:00
christos d0fd3d7e62 Don't declare pmap_page_index for now. It will break the arm port.
This clearly needs to be fixed. I would like to declare it:

    __pure u_int     pmap_page_index __P((vm_offset_t));

but at least the arm port wants it signed [since it tests for -1 all over
the place]. Can we have this fixed please?
1996-02-10 00:30:39 +00:00
christos b7b8db60ac change pmap_page_index to return __pure u_int, like in the majority of
the ports
1996-02-10 00:20:09 +00:00
christos 03b1ad4cb4 One more cleanup pass to change %x to %p for pointers 1996-02-10 00:07:59 +00:00
christos 46d49e500e Account for __FORK_BRAINDAMAGE.. 1996-02-05 20:32:25 +00:00
christos bcabcefdcd VM prototype changes 1996-02-05 01:53:47 +00:00
christos bac60f4e4e Remove unused argument from vsunlock 1996-02-04 02:09:41 +00:00
mycroft fbb022ab48 Trivial change for consistency. 1996-01-31 03:11:16 +00:00
mycroft ebfe9ee154 Minor changes. 1995-12-21 04:44:27 +00:00
mycroft fee1a345eb Only expect vm_fork() to return if __FORK_BRAINDAMAGE is defined.
Eliminate unused third arg to vm_fork().
1995-12-09 04:28:16 +00:00
pk 785c98a0cc Oops. 1995-12-06 00:38:11 +00:00
pk 801712f01a Extend use of vm_object_prefer() to vm_allocate_with_pager().
Make vm_object_prefer() call MD aligner for "pageless" objects too,
so we can have more control over the virtual address to be used.

Implementation could be simpler if we by-pass the object to mapped, but
we'd loose the ability to adapt alignment to objects that were previously
mmap'ed with MAP_FIXED on.
1995-12-05 22:54:36 +00:00
mycroft 2dd293d3c3 Add hooks for COMPAT_FREEBSD, from Noriyuki Soda. 1995-10-10 01:26:36 +00:00
mycroft 245f292fed Prefix names of system call implementation functions with `sys_'. 1995-10-07 06:25:19 +00:00
thorpej fbbf585f72 Remove spurious (and incorrect) prototype for swapon(), pointed out
by Chris Demetriou.
1995-09-27 20:30:17 +00:00
thorpej 7160dfc805 Make system calls conform to a standard prototype and bring those
prototypes into scope.
1995-09-19 21:57:36 +00:00
gwr 5520ccdbf9 Preserve miniroot when (swdevt[i].sw_vp == rootvp) 1995-09-18 21:21:00 +00:00
mycroft 67daa4706d Add PHOLD() and PRELE() macros, used to hold a process in core and release it. 1995-08-13 09:04:43 +00:00
cgd 4ec7eec85b don't forget the 'dev' argument to physio(). pointed out by der Mouse
and others.
1995-07-19 13:04:02 +00:00
pk 7ac7bdf204 Unlock internal objects too in vm_object_terminate(). 1995-07-13 12:35:29 +00:00
cgd 21d1e8d60f fix bug in load average calculation that prevented processes which were
uninterruptibly sleeping for a short period from being counted.
1995-07-08 03:12:22 +00:00
mycroft 7263209ce6 Make each disk and tape driver define its own read and write functions.
Deprecate rawread() and rawwrite() completely.  Remove d_strategy from cdevsw to
force the abstraction barrier.
1995-07-04 07:15:28 +00:00
cgd cfbb9c7cfe no longer needs machine/cpu.h, and use new name for the 'broken swap' define 1995-06-28 02:58:51 +00:00
leo f205966027 The atari specific code can be removed now it is using MACHINE_NONCONTIG. 1995-06-26 14:40:11 +00:00
cgd 7bd5b4bfa8 oops; vm_pageout.c should include machine/cpu.h, _not_ vm_pager.c 1995-05-07 19:27:27 +00:00
cgd cf08de5cf0 needs machine/cpu.h 1995-05-07 16:22:40 +00:00
cgd 0b2ce5d881 delete some cruft, don't swap if BROKEN_SWAP defined, call cpu_swapout rather than #ifdef 1995-05-05 03:35:39 +00:00
mycroft 5f41ce9281 Correct checks for NULLs in pagertab. 1995-04-15 05:11:35 +00:00
mycroft 68c8c80929 kernel_pmap --> pmap_kernel() 1995-04-10 16:48:27 +00:00
briggs 6efcd1b6d4 KERNEL -> _KERNEL 1995-03-29 21:57:43 +00:00
cgd 9141ec70a1 change needed for atari; recycle some code for the i386 that was in Lite
that we don't use, but is used by the atari now.  (it should change
to MACHINE_NONCONTIG, too...)
1995-03-27 09:09:05 +00:00
jtc f76f1f89ad KERNEL -> _KERNEL 1995-03-26 20:35:13 +00:00
mycroft 57e6889435 Make memory map syscalls consistently use size_t. 1995-03-09 17:28:28 +00:00
cgd 94d77171f9 need compat_43_getpagesize on COMPAT_OSF1 1995-03-08 01:46:53 +00:00
mycroft 3d869b0608 Fix two off-by-one errors. 1995-01-09 17:36:48 +00:00
cgd 70f70a3122 make grow's arguments type-correct. 1995-01-09 02:48:03 +00:00
cgd 4b5b562e89 turn spaces to tabs 1995-01-09 02:47:38 +00:00
cgd d158991669 don't wrap lines 1995-01-09 02:47:23 +00:00
cgd 1af9a586a5 fix vm_page_startup's return type, kill an odd 'register' 1995-01-09 02:46:41 +00:00
cgd 86095ef7e6 no need to have two lines of arguments here. 1995-01-09 02:45:47 +00:00
cgd 688a174a72 move munmapfd into the correct section, make grow take a proper argument. 1995-01-09 02:45:29 +00:00
cgd 2d8771217f can move FALSE up a line. 1995-01-09 01:33:17 +00:00
cgd b1f6bfa080 kill extraneous label 1995-01-09 01:30:46 +00:00
pk 3e4bf211c6 Use vm_object_prefer() to find a good range of virtual addresses to
map a memory object to.
1994-12-10 11:48:12 +00:00
pk d114baba9a Introduce vm_object_prefer(), which interrogates the PMAP layer in search
for an optimal virtual address for a given object.
1994-12-10 11:46:25 +00:00
mycroft 331b95bd8a Garbage collect unneeded variable. 1994-12-01 15:39:17 +00:00
gwr 1a7920257d Make sure vm_mmap creates mappings with page-aligned file offsets.
Handle non-aligned file offsets in the mmap/munmap system calls.
1994-12-01 00:23:11 +00:00
gwr 0a0c02cd38 Allow vm_page_array to have holes in it so systems that use
MACHINE_NONCONTIG can use a fast, simple pmap_page_index().
1994-12-01 00:19:57 +00:00
cgd 0a930e5ce6 redo that last change, correctly. (suggested by mycroft.) 1994-10-30 19:11:09 +00:00
cgd aa151f86b3 change some strategic casts to (*long) from (*int). 1994-10-29 07:35:04 +00:00
cgd 6b86130410 update for new syscall args description mechanism 1994-10-20 04:22:35 +00:00
cgd 4eb752cd51 make the "wait on swbuf" message SDB_IO -- it's I/O related, and it's
not at all anomalous (and bloody annoying!) on 4M machines.
1994-10-18 06:42:28 +00:00
mycroft ab9caa0e9a Fix the munmapfd() prototype, too. 1994-09-16 02:01:49 +00:00
mycroft d5fdf729f2 All of the users of munmapfd() expect to pass it
two args.  Make it work correctly.
1994-09-16 01:57:57 +00:00
mycroft 6dd2f9eed2 vm_object_page_clean() expects to be able to use vm_page_deactivate() on a
locked page.  Make that work.  This also obviates the need for vm_fault() to
bogusly activate a page before deactivating it.  Finally, make sure the
semantics of vm_object_deactive_pages() don't change.
1994-09-07 20:25:07 +00:00
mycroft 2f710a54ee Convert process, file, and namei lists and hash tables to use queue.h. 1994-08-30 03:04:28 +00:00
deraadt 72b3d408b9 replace "ctob(UPAGES)" and "UPAGES * NBPG" with "USPACE" 1994-08-23 22:07:42 +00:00
mycroft fe18d806d2 Don't panic if primary swap device is not configured. 1994-07-21 07:12:13 +00:00
cgd fccfa11af5 New RCS ID's, take two. they're more aesthecially pleasant, and use 'NetBSD' 1994-06-29 06:39:25 +00:00
cgd 9608c5b657 clean up slightly; change RCS ID's to be minimally intrusive 1994-06-27 04:55:46 +00:00
cgd e4c9e4b2cd these were supposed to be written in C; they should follow its syntax 1994-06-27 04:03:15 +00:00
pk bccc2c3c1b straighten out diskless swap code somewhat. 1994-06-22 14:01:45 +00:00
cgd bf43549e44 fix a thinko that kept msync from working if no size specified. 1994-06-20 00:17:28 +00:00
mycroft 0d8affb278 Turn P_NOSWAP and P_PHYSIO into a hold count, as suggested by a comment. 1994-06-15 19:59:21 +00:00
pk 11ebd2e9c8 #ifdef FIFO's 1994-06-13 16:31:54 +00:00
pk 5d4bd29314 Check for all NFS related vnode ops. 1994-06-10 20:01:20 +00:00
mycroft 264b874c14 Update to 4.4-Lite fs code, with local changes. 1994-06-08 11:41:58 +00:00
mycroft 9eb7a8a711 Fix minor NFS glitch introduced with new VM code. 1994-05-30 13:10:06 +00:00
pk 7672b8b95b New style core dumps. 1994-05-25 10:56:56 +00:00
cgd 0094e3719e change warnings 1994-05-24 01:07:50 +00:00
mycroft 5a9d09c5d5 Clean up deleted files. 1994-05-23 03:12:14 +00:00
cgd 3495827959 new VM code, from 4.4-Lite 1994-05-23 03:11:20 +00:00
cgd 11b6c06344 no need to include <sys/vmmeter.h> 1994-05-21 04:00:13 +00:00
mycroft 72edd4b918 For MAP_ANON, force the file offset to 0. I can't think of any any bad side
effects of this, and it fixes an interesting bug.
1994-05-19 18:03:04 +00:00
cgd 207339d53d define maxdmap and maxsmap 1994-05-19 08:08:46 +00:00
cgd c6abdc2054 setrq -> setrunqueue, sched -> scheduler 1994-05-13 00:50:41 +00:00
cgd 6fea3fab9a oops; spaces at ends of lines, etc. 1994-05-11 01:01:03 +00:00
cgd 904bdb2ea9 sysctl 1994-05-07 00:40:07 +00:00
cgd ca14e4af10 stubs 1994-05-07 00:39:58 +00:00
cgd d0a066a438 functions soon to be added 1994-05-06 22:45:29 +00:00
cgd 162c8601c0 latent sysctl support 1994-05-06 22:44:22 +00:00
mycroft 31393b8acd Rearrange some code, and fix a condition where the pageout scanner would start
grabbing pages from the active queue.
1994-05-05 20:35:11 +00:00
cgd 0f2ecb72f6 lots of changes: prototype migration, move lots of variables, definitions,
and structure elements around.  kill some unnecessary type and macro
definitions.  standardize clock handling.  More changes than you'd want.
1994-05-05 05:40:40 +00:00
cgd 4bbabd8e7a Rename a lot of process flags. 1994-05-04 03:41:12 +00:00
cgd f8dd4f370d expand the rlimit struct, kill last vestiges of off_t bogosity. 1994-05-04 01:38:25 +00:00
mycroft 06a4a02877 Add some DIAGNOSTIC code to detect trying to free a page that is being faulted
in.
1994-04-29 08:21:49 +00:00
cgd f50f031448 kill syscall name aliases. no user-visible changes 1994-04-29 04:41:02 +00:00
cgd e5ad8074f2 minor code structure nit that i pointed out to hibler a while ago... 1994-04-29 03:56:26 +00:00
cgd 10b63d74bc SHUT UP! 1994-04-28 03:51:58 +00:00
cgd 95fcf16b66 add sequential swap device support, supplied by hibler many moons ago.
(Note that it needs config support, too, which isn't there yet, but
might be soon...)  Also, general cleanup.  use NODEV to terminate swdevt,
so that sparc port (and future) is happy.
1994-04-25 23:53:51 +00:00
cgd 3dda0064a5 Convert mount, vnode, and buf structs to use <sys/queue.h>. Also,
some knf and structure frobbing to do along with it.
1994-04-21 07:47:31 +00:00
cgd ee3e1168b7 undo a mistaken deletion. at least i found it... 1994-04-20 21:46:15 +00:00
cgd 551e92c16a start to phase out temp. off_t syscalls 1994-04-16 23:19:06 +00:00
cgd ad6c540f90 cancel some of my stupidity, thanks to charles. 1994-04-15 22:49:15 +00:00
cgd ae41edb3e8 typo, pointed out by charles. 1994-04-15 18:02:02 +00:00