Alan Cox 776cad90ff Addendum to r254141: The call to vm_radix_insert() in vm_page_cache() can ...

reclaim the last preexisting cached page in the object, resulting in a call
to vdrop().  Detect this scenario so that the vnode's hold count is
correctly maintained.  Otherwise, we panic.

Reported by:	scottl
Tested by:	pho
Discussed with:	attilio, jeff, kib

2013-08-23 17:27:12 +00:00

..

_vm_radix.h

On all the architectures, avoid to preallocate the physical memory

2013-08-09 11:28:55 +00:00

default_pager.c

Switch the vm_object mutex to be a rwlock. This will enable in the

2013-03-09 02:32:23 +00:00

device_pager.c

Different consumers of the struct vm_page abuse pageq member to keep

2013-08-10 17:36:42 +00:00

memguard.c

- Add a statically allocated memguard arena since it is needed very early

2013-08-13 22:40:43 +00:00

memguard.h

Replace kernel virtual address space allocation with vmem. This provides

2013-08-07 06:21:20 +00:00

phys_pager.c

The soft and hard busy mechanism rely on the vm object lock to work.

2013-08-09 11:11:11 +00:00

pmap.h

Replace kernel virtual address space allocation with vmem. This provides

2013-08-07 06:21:20 +00:00

redzone.c

Mark all SYSCTL_NODEs static that have no corresponding SYSCTL_DECLs.

2011-11-07 15:43:11 +00:00

redzone.h

…

sg_pager.c

Different consumers of the struct vm_page abuse pageq member to keep

2013-08-10 17:36:42 +00:00

swap_pager.c

Remove the deprecated VM_ALLOC_RETRY flag for the vm_page_grab(9).

2013-08-22 07:39:53 +00:00

swap_pager.h

Do not map the swap i/o pbufs if the geom provider for the swap

2013-03-19 14:39:27 +00:00

uma_core.c

Different consumers of the struct vm_page abuse pageq member to keep

2013-08-10 17:36:42 +00:00

uma_dbg.c

- Add a per-zone lock for zones without kegs.

2013-06-20 19:08:12 +00:00

uma_dbg.h

…

uma_int.h

Different consumers of the struct vm_page abuse pageq member to keep

2013-08-10 17:36:42 +00:00

uma.h

- Resolve bucket recursion issues by passing a cookie with zone flags

2013-06-26 00:57:38 +00:00

vm_extern.h

Replace kernel virtual address space allocation with vmem. This provides

2013-08-07 06:21:20 +00:00

vm_fault.c

On all the architectures, avoid to preallocate the physical memory

2013-08-09 11:28:55 +00:00

vm_glue.c

Remove the deprecated VM_ALLOC_RETRY flag for the vm_page_grab(9).

2013-08-22 07:39:53 +00:00

vm_init.c

- Use an arbitrary but reasonably large import size for kva on architectures

2013-08-19 23:02:39 +00:00

vm_kern.c

Add new mmap(2) flags to permit applications to request specific virtual

2013-08-16 21:13:55 +00:00

vm_kern.h

- Add a statically allocated memguard arena since it is needed very early

2013-08-13 22:40:43 +00:00

vm_map.c

Revert r254501. Instead, reuse the type stability of the struct pmap

2013-08-22 18:12:24 +00:00

vm_map.h

Add new mmap(2) flags to permit applications to request specific virtual

2013-08-16 21:13:55 +00:00

vm_meter.c

Switch the vm_object mutex to be a rwlock. This will enable in the

2013-03-09 02:32:23 +00:00

vm_mmap.c

Add new mmap(2) flags to permit applications to request specific virtual

2013-08-16 21:13:55 +00:00

vm_object.c

Remove the deprecated VM_ALLOC_RETRY flag for the vm_page_grab(9).

2013-08-22 07:39:53 +00:00

vm_object.h

On all the architectures, avoid to preallocate the physical memory

2013-08-09 11:28:55 +00:00

vm_page.c

Addendum to r254141: The call to vm_radix_insert() in vm_page_cache() can

2013-08-23 17:27:12 +00:00

vm_page.h

Remove the deprecated VM_ALLOC_RETRY flag for the vm_page_grab(9).

2013-08-22 07:39:53 +00:00

vm_pageout.c

- Eliminate the vm object lock from the active queue scan. It is not

2013-08-21 22:39:19 +00:00

vm_pageout.h

Move what remains of vm/vm_contig.c into vm/vm_pageout.c, where similar

2012-07-18 05:21:34 +00:00

vm_pager.c

- Add a general purpose resource allocator, vmem, from NetBSD. It was

2013-06-28 03:51:20 +00:00

vm_pager.h

- Add a general purpose resource allocator, vmem, from NetBSD. It was

2013-06-28 03:51:20 +00:00

vm_param.h

Remove unused definition for CTL_VM_NAMES.

2013-08-09 23:47:43 +00:00

vm_phys.c

Different consumers of the struct vm_page abuse pageq member to keep

2013-08-10 17:36:42 +00:00

vm_phys.h

Split the pagequeues per NUMA domains, and split pageademon process

2013-08-07 16:36:38 +00:00

vm_radix.c

Addendum to r254141: The call to vm_radix_insert() in vm_page_cache() can

2013-08-23 17:27:12 +00:00

vm_radix.h

Addendum to r254141: The call to vm_radix_insert() in vm_page_cache() can

2013-08-23 17:27:12 +00:00

vm_reserv.c

Refactor vm_page_alloc()'s interactions with vm_reserv_alloc_page() and

2013-05-12 16:50:18 +00:00

vm_reserv.h

Refactor vm_page_alloc()'s interactions with vm_reserv_alloc_page() and

2013-05-12 16:50:18 +00:00

vm_unix.c

- Improve readability of sys_obreak().

2013-01-11 09:58:35 +00:00

vm_zeroidle.c

Split the pagequeues per NUMA domains, and split pageademon process

2013-08-07 16:36:38 +00:00

vm.h

rename scheduler->swapper and SI_SUB_RUN_SCHEDULER->SI_SUB_LAST

2013-07-24 09:45:31 +00:00

vnode_pager.c

The soft and hard busy mechanism rely on the vm object lock to work.

2013-08-09 11:11:11 +00:00

vnode_pager.h

Account the writeable shared mappings backed by file in the vnode

2012-02-23 21:07:16 +00:00