Konstantin Belousov d239bd3ccc Do not drop vm_map lock between doing vm_map_remove() and vm_map_insert(). ...

For this, introduce vm_map_fixed() that does that for MAP_FIXED case.

Dropping the lock allowed for parallel thread to occupy the freed space.

Reported by:	Tijl Coosemans <tijl ulyssis org>
Reviewed by:	alc
Approved by:	re (kensmith)
MFC after:	2 weeks

2007-08-20 12:05:45 +00:00

..

default_pager.c

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device_pager.c

Remove comment that is no longer quite true.

2007-08-18 16:41:31 +00:00

memguard.c

Improve memguard a bit:

2005-12-30 11:45:07 +00:00

memguard.h

Improve memguard a bit:

2005-12-30 11:45:07 +00:00

phys_pager.c

Fix the phys_pager in the way similar to the rev. 1.83 of the

2007-08-18 16:40:33 +00:00

pmap.h

Complete the transition from pmap_page_protect() to pmap_remove_write().

2006-08-01 19:06:06 +00:00

redzone.c

Add buffer corruption protection (RedZone) for kernel's malloc(9).

2006-01-31 11:09:21 +00:00

redzone.h

Add buffer corruption protection (RedZone) for kernel's malloc(9).

2006-01-31 11:09:21 +00:00

swap_pager.c

Consider a scenario in which one processor, call it Pt, is performing

2007-08-05 21:04:32 +00:00

swap_pager.h

- Move 'struct swdevt' back into swap_pager.h and expose it to userland.

2007-02-07 17:43:11 +00:00

uma_core.c

Revert VMCNT_* operations introduction.

2007-05-31 22:52:15 +00:00

uma_dbg.c

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uma_dbg.h

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uma_int.h

Update stale comment on protecting UMA per-CPU caches: we now use

2007-05-09 22:53:34 +00:00

uma.h

Add uma_set_align() interface, which will be called at most once during

2007-02-11 20:13:52 +00:00

vm_contig.c

Enable the new physical memory allocator.

2007-06-16 04:57:06 +00:00

vm_extern.h

Close race between vmspace_exitfree() and exit1() and races between

2006-05-29 21:28:56 +00:00

vm_fault.c

Two changes to vm_fault_additional_pages():

2007-07-20 06:55:11 +00:00

vm_glue.c

Commit 14/14 of sched_lock decomposition.

2007-06-05 00:00:57 +00:00

vm_init.c

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vm_kern.c

When KVA is exhausted, try the vm_lowmem event for the last time before

2007-04-05 20:52:51 +00:00

vm_kern.h

The clean_map has been made local to vm_init.c long ago.

2006-11-20 16:23:34 +00:00

vm_map.c

Do not drop vm_map lock between doing vm_map_remove() and vm_map_insert().

2007-08-20 12:05:45 +00:00

vm_map.h

Do not drop vm_map lock between doing vm_map_remove() and vm_map_insert().

2007-08-20 12:05:45 +00:00

vm_meter.c

Add a counter for the total number of pages cached and support for

2007-07-27 20:01:22 +00:00

vm_mmap.c

Do not drop vm_map lock between doing vm_map_remove() and vm_map_insert().

2007-08-20 12:05:45 +00:00

vm_object.c

Enable the new physical memory allocator.

2007-06-16 04:57:06 +00:00

vm_object.h

Eliminate OBJ_WRITEABLE. It hasn't been used in a long time.

2006-07-21 06:40:29 +00:00

vm_page.c

Add a counter for the total number of pages cached and support for

2007-07-27 20:01:22 +00:00

vm_page.h

Update a comment describing the page queues.

2007-07-13 04:42:20 +00:00

vm_pageout.c

In the previous revision, when I replaced the unconditional acquisition

2007-07-02 06:56:37 +00:00

vm_pageout.h

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vm_pageq.c

Enable the new physical memory allocator.

2007-06-16 04:57:06 +00:00

vm_pager.c

Consider a scenario in which one processor, call it Pt, is performing

2007-08-05 21:04:32 +00:00

vm_pager.h

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vm_param.h

Correct two comments.

2007-04-19 04:52:47 +00:00

vm_phys.c

Eliminate two unused functions: vm_phys_alloc_pages() and

2007-07-14 21:21:17 +00:00

vm_phys.h

Eliminate two unused functions: vm_phys_alloc_pages() and

2007-07-14 21:21:17 +00:00

vm_unix.c

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vm_zeroidle.c

Eliminate dead code, specifically, an unused sysctl: "vm.idlezero_maxrun".

2007-07-14 19:00:44 +00:00

vm.h

Retire debug.mpsafevm. None of the architectures supported in CVS require

2006-07-21 23:22:49 +00:00

vnode_pager.c

When we do open, we should lock the vnode exclusively. This fixes few races:

2007-07-26 16:58:09 +00:00

vnode_pager.h

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