Max Laier a5db445da4 Fix a long standing (from the original 4.4BSD lite sources) race between ...

vmspace_fork and vm_map_wire that would lead to "vm_fault_copy_wired: page
missing" panics.  While faulting in pages for a map entry that is being
wired down, mark the containing map as busy.  In vmspace_fork wait until the
map is unbusy, before we try to copy the entries.

Reviewed by:	kib
MFC after:	5 days
Sponsored by:	Isilon Systems, Inc.

2010-12-09 21:02:22 +00:00

..

default_pager.c

Replace pointer to "struct uidinfo" with pointer to "struct ucred"

2010-12-02 17:37:16 +00:00

device_pager.c

Add new make_dev_p(9) flag MAKEDEV_ETERNAL to inform devfs that created

2010-08-06 09:42:15 +00:00

memguard.c

Have memguard(9) crash with an easier-to-debug message on double-free.

2010-08-31 17:43:47 +00:00

memguard.h

The realloc case for memguard(9) will copy too many bytes when

2010-08-31 16:57:58 +00:00

phys_pager.c

Handle busy status of the page in a way expected for pager_getpage().

2010-05-03 19:19:58 +00:00

pmap.h

Roughly half of a typical pmap_mincore() implementation is machine-

2010-05-24 14:26:57 +00:00

redzone.c

…

redzone.h

…

sg_pager.c

Eliminate page queues locking around most calls to vm_page_free().

2010-05-06 18:58:32 +00:00

swap_pager.c

Replace pointer to "struct uidinfo" with pointer to "struct ucred"

2010-12-02 17:37:16 +00:00

swap_pager.h

…

uma_core.c

Update startup_alloc() to support multi-page allocations and allow internal

2010-11-04 15:33:50 +00:00

uma_dbg.c

- Make the keg abstraction more complete. Permit a zone to have multiple

2009-01-25 09:11:24 +00:00

uma_dbg.h

…

uma_int.h

Add a new column to the output of vmstat -z to indicate the number

2010-06-15 19:28:37 +00:00

uma.h

Change uma_zone_set_max to return the effective value of "nitems" after

2010-10-16 04:41:45 +00:00

vm_contig.c

vm_pageout_flush() might cache the pages that finished write to the

2010-11-18 21:09:02 +00:00

vm_extern.h

Rework memguard(9) to reserve significantly more KVA to detect

2010-08-11 22:10:37 +00:00

vm_fault.c

Replace pointer to "struct uidinfo" with pointer to "struct ucred"

2010-12-02 17:37:16 +00:00

vm_glue.c

Eliminate page queues locking around most calls to vm_page_free().

2010-05-06 18:58:32 +00:00

vm_init.c

Introduce exec_alloc_args(). The objective being to encapsulate the

2010-07-27 17:31:03 +00:00

vm_kern.c

Replace an XXX comment with the appropriate code.

2010-09-20 20:41:59 +00:00

vm_kern.h

…

vm_map.c

Fix a long standing (from the original 4.4BSD lite sources) race between

2010-12-09 21:02:22 +00:00

vm_map.h

Fix a long standing (from the original 4.4BSD lite sources) race between

2010-12-09 21:02:22 +00:00

vm_meter.c

Add a new type of VM object: OBJT_SG. An OBJT_SG object is very similar to

2009-07-24 13:50:29 +00:00

vm_mmap.c

Fix comment intentation.

2010-12-04 17:41:58 +00:00

vm_object.c

Replace pointer to "struct uidinfo" with pointer to "struct ucred"

2010-12-02 17:37:16 +00:00

vm_object.h

Replace pointer to "struct uidinfo" with pointer to "struct ucred"

2010-12-02 17:37:16 +00:00

vm_page.c

Revert the vm/vm_page.c change in r216317.

2010-12-09 07:39:06 +00:00

vm_page.h

Fix issue noted by alc while reviewing r215938:

2010-11-28 05:51:31 +00:00

vm_pageout.c

vm_pageout_flush() might cache the pages that finished write to the

2010-11-18 21:09:02 +00:00

vm_pageout.h

vm_pageout_flush() might cache the pages that finished write to the

2010-11-18 21:09:02 +00:00

vm_pager.c

Add a new type of VM object: OBJT_SG. An OBJT_SG object is very similar to

2009-07-24 13:50:29 +00:00

vm_pager.h

Reimplement vm_object_page_clean(), using the fact that vm object memq

2010-07-04 11:26:56 +00:00

vm_param.h

On Alan's advice, rather than do a wholesale conversion on a single

2010-04-30 00:46:43 +00:00

vm_phys.c

Correct some format strings used by sysctls.

2010-10-30 18:00:53 +00:00

vm_phys.h

Very rough first cut at NUMA support for the physical page allocator. For

2010-07-27 20:33:50 +00:00

vm_reserv.c

Off by one page in vm_reserv_reclaim_contig(): Also reclaim reservations

2010-11-19 04:30:33 +00:00

vm_reserv.h

…

vm_unix.c

Remove execute permission from the memory allocated by sbrk().

2009-04-11 22:34:08 +00:00

vm_zeroidle.c

Split P_NOLOAD into a per-thread flag (TDF_NOLOAD).

2009-11-03 16:46:52 +00:00

vm.h

Replace pointer to "struct uidinfo" with pointer to "struct ucred"

2010-12-02 17:37:16 +00:00

vnode_pager.c

Minimize the use of the page queues lock for synchronizing access to the

2010-06-02 15:46:37 +00:00

vnode_pager.h

Do not sleep for vnode lock while holding map lock in vm_fault. Try to

2009-02-08 20:23:46 +00:00