Matthew Dillon ff359f84c9 Fix a deadlock between msync(..., MS_INVALIDATE) and vm_fault. The ...

invalidation code cannot wait for paging to complete while holding a
    vnode lock, so we don't wait.  Instead we simply allow the lower level
    code to simply block on any busy pages it encounters.  I think Yahoo
    may be the only entity in the entire world that actually uses this
    msync feature :-).

Bug reported by:  Paul Saab <paul@mu.org>

2000-01-21 20:17:01 +00:00

..

default_pager.c

Remove unused #include's.

1999-11-07 20:03:54 +00:00

device_pager.c

Remove unused #include's.

1999-11-07 20:03:54 +00:00

pmap.h

Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL"

1999-12-29 05:07:58 +00:00

swap_pager.c

Fix the swap backed vn case - this was broken by my rev 1.128 to

1999-12-28 07:30:55 +00:00

swap_pager.h

Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL"

1999-12-29 05:07:58 +00:00

vm_extern.h

Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL"

1999-12-29 05:07:58 +00:00

vm_fault.c

Add MAP_NOSYNC feature to mmap(), and MADV_NOSYNC and MADV_AUTOSYNC to

1999-12-12 03:19:33 +00:00

vm_glue.c

User ldt sharing.

1999-12-06 04:53:08 +00:00

vm_init.c

useracc() the prequel:

1999-10-29 18:09:36 +00:00

vm_kern.c

useracc() the prequel:

1999-10-29 18:09:36 +00:00

vm_kern.h

Remove the last vestiges of "vm_map_t phys_map". It's been unused

1999-10-29 05:17:20 +00:00

vm_map.c

Fix a deadlock between msync(..., MS_INVALIDATE) and vm_fault. The

2000-01-21 20:17:01 +00:00

vm_map.h

Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL"

1999-12-29 05:07:58 +00:00

vm_meter.c

useracc() the prequel:

1999-10-29 18:09:36 +00:00

vm_mmap.c

Use MAP_NOSYNC for vnodes without any links in their filesystem.

2000-01-03 19:13:53 +00:00

vm_object.c

Add MAP_NOSYNC feature to mmap(), and MADV_NOSYNC and MADV_AUTOSYNC to

1999-12-12 03:19:33 +00:00

vm_object.h

Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL"

1999-12-29 05:07:58 +00:00

vm_page.c

Add MAP_NOSYNC feature to mmap(), and MADV_NOSYNC and MADV_AUTOSYNC to

1999-12-12 03:19:33 +00:00

vm_page.h

Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL"

1999-12-29 05:07:58 +00:00

vm_pageout.c

Lock reporting and assertion changes.

1999-12-11 16:13:02 +00:00

vm_pageout.h

Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL"

1999-12-29 05:07:58 +00:00

vm_pager.c

useracc() the prequel:

1999-10-29 18:09:36 +00:00

vm_pager.h

Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL"

1999-12-29 05:07:58 +00:00

vm_param.h

Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL"

1999-12-29 05:07:58 +00:00

vm_swap.c

Give vn_isdisk() a second argument where it can return a suitable errno.

2000-01-10 12:04:27 +00:00

vm_unix.c

Remove unused #include's.

1999-11-07 20:03:54 +00:00

vm_zone.c

Lock reporting and assertion changes.

1999-12-11 16:13:02 +00:00

vm_zone.h

$Id$ -> $FreeBSD$

1999-08-28 01:08:13 +00:00

vm.h

Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL"

1999-12-29 05:07:58 +00:00

vnode_pager.c

useracc() the prequel:

1999-10-29 18:09:36 +00:00

vnode_pager.h

Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL"

1999-12-29 05:07:58 +00:00