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886d3e1150
freebsd-nq/sys/vm
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John Dyson 886d3e1150 Adjust the threshold for blocking on movement of pages from the cache 
queue in vm_fault.

Move the PG_BUSY in vm_fault to the correct place.

Remove redundant/unnecessary code in pmap.c.

Properly block on rundown of page table pages, if they are busy.

I think that the VM system is in pretty good shape now, and the following
individuals (among others, in no particular order) have helped with this
recent bunch of bugs, thanks!  If I left anyone out, I apologize!

Stephen McKay, Stephen Hocking, Eric J. Chet, Dan O'Brien, James Raynard,
Marc Fournier.
1996-06-08 06:48:35 +00:00
..
default_pager.c Make sure that pageout deadlocks cannot occur. There is a problem 1996-05-29 05:12:23 +00:00
default_pager.h This commit is dual-purpose, to fix more of the pageout daemon 1996-05-31 00:38:04 +00:00
device_pager.c This set of commits to the VM system does the following, and contain 1996-05-18 03:38:05 +00:00
device_pager.h Another mega commit to staticize things. 1995-12-14 09:55:16 +00:00
kern_lock.c Untangled the vm.h include file spaghetti. 1995-12-07 12:48:31 +00:00
lock.h Fix pollution of application namespace by declarations of kernel 1995-10-05 01:11:48 +00:00
pmap.h Initial support for mincore and madvise. Both are almost fully 1996-05-19 07:36:50 +00:00
swap_pager.c Initial support for MADV_FREE, support for pages that we don't care 1996-05-23 00:45:58 +00:00
swap_pager.h Initial support for MADV_FREE, support for pages that we don't care 1996-05-23 00:45:58 +00:00
vm_extern.h KGDB is dead. It may come back one day if somebody does it. 1996-05-02 09:34:51 +00:00
vm_fault.c Adjust the threshold for blocking on movement of pages from the cache 1996-06-08 06:48:35 +00:00
vm_glue.c This commit is dual-purpose, to fix more of the pageout daemon 1996-05-31 00:38:04 +00:00
vm_inherit.h NOTE: libkvm, w, ps, 'top', and any other utility which depends on struct 1995-07-13 08:48:48 +00:00
vm_init.c Changes to support 1Tb filesizes. Pages are now named by an 1995-12-11 04:58:34 +00:00
vm_kern.c Eliminate a vm_page_free, busy panic, in kern_malloc. 1996-05-23 02:24:55 +00:00
vm_kern.h File mistakenly left out of the previous mega-commit. This provides 1996-05-18 03:52:13 +00:00
vm_map.c This commit is dual-purpose, to fix more of the pageout daemon 1996-05-31 00:38:04 +00:00
vm_map.h Initial support for mincore and madvise. Both are almost fully 1996-05-19 07:36:50 +00:00
vm_meter.c This set of commits to the VM system does the following, and contain 1996-05-18 03:38:05 +00:00
vm_mmap.c This commit is dual-purpose, to fix more of the pageout daemon 1996-05-31 00:38:04 +00:00
vm_object.c This commit is dual-purpose, to fix more of the pageout daemon 1996-05-31 00:38:04 +00:00
vm_object.h Initial support for mincore and madvise. Both are almost fully 1996-05-19 07:36:50 +00:00
vm_page.c Adjust the threshold for blocking on movement of pages from the cache 1996-06-08 06:48:35 +00:00
vm_page.h Adjust the threshold for blocking on movement of pages from the cache 1996-06-08 06:48:35 +00:00
vm_pageout.c This commit is dual-purpose, to fix more of the pageout daemon 1996-05-31 00:38:04 +00:00
vm_pageout.h Completed function declarations and/or added prototypes. 1995-11-21 12:55:26 +00:00
vm_pager.c This set of commits to the VM system does the following, and contain 1996-05-18 03:38:05 +00:00
vm_pager.h Changes to support 1Tb filesizes. Pages are now named by an 1995-12-11 04:58:34 +00:00
vm_param.h Moved the declaration of boolean_t from <vm/vm_param.h> to 1995-12-10 02:34:29 +00:00
vm_prot.h Untangled the vm.h include file spaghetti. 1995-12-07 12:48:31 +00:00
vm_swap.c Undid last revision. It duplicated part of second last revision. 1996-03-28 15:40:17 +00:00
vm_unix.c Eliminated many redundant vm_map_lookup operations for vm_mmap. 1996-01-19 04:00:31 +00:00
vm.h Moved the declaration of boolean_t from <vm/vm_param.h> to 1995-12-10 02:34:29 +00:00
vnode_pager.c Another sweep over the pmap/vm macros, this time with more focus on 1996-05-03 21:01:54 +00:00
vnode_pager.h Another mega commit to staticize things. 1995-12-14 09:55:16 +00:00