freebsd-skq/sys/vm
Konstantin Belousov b9f180d1de When a vnode-backed vm object is referenced, it increments the vnode
reference count, and decrements it on dereference. If referenced object
is deallocated, object type is reset to OBJT_DEAD. Consequently, all
vnode references that are owned by object references are never released.
vunref() the vnode in vm object deallocation code for OBJT_VNODE
appropriate number of times to prevent leak.

Add an assertion to the vm_pageout() to make sure that we never get
reference on the vnode but then do not execute code to release it.

In collaboration with:	pho
Reviewed by:	alc
MFC after:	3 weeks
2010-01-17 21:26:14 +00:00
..
default_pager.c Implement global and per-uid accounting of the anonymous memory. Add 2009-06-23 20:45:22 +00:00
device_pager.c Update d_mmap() to accept vm_ooffset_t and vm_memattr_t. 2009-12-29 21:51:28 +00:00
memguard.c
memguard.h
phys_pager.c Implement global and per-uid accounting of the anonymous memory. Add 2009-06-23 20:45:22 +00:00
pmap.h o Introduce vm_sync_icache() for making the I-cache coherent with 2009-10-21 18:38:02 +00:00
redzone.c
redzone.h
sg_pager.c Mark the fake pages constructed by the OBJT_SG pager valid. This was 2009-08-29 02:17:40 +00:00
swap_pager.c Add sysctl documentation strings. The descriptions are derived 2009-11-02 16:56:59 +00:00
swap_pager.h
uma_core.c (S)LIST_HEAD_INITIALIZER takes a (S)LIST_HEAD as an argument. 2009-12-28 22:56:30 +00:00
uma_dbg.c
uma_dbg.h
uma_int.h Remove trailing ";" in UMA_HASH_INSERT and UMA_HASH_REMOVE macros. 2009-12-05 17:45:56 +00:00
uma.h
vm_contig.c Add support to the virtual memory system for configuring machine- 2009-07-12 23:31:20 +00:00
vm_extern.h Simplify both the invocation and the implementation of vm_fault() for wiring 2009-11-18 18:05:54 +00:00
vm_fault.c Properly synchronize the previous change. 2009-11-28 00:50:09 +00:00
vm_glue.c o Introduce vm_sync_icache() for making the I-cache coherent with 2009-10-21 18:38:02 +00:00
vm_init.c
vm_kern.c Implement global and per-uid accounting of the anonymous memory. Add 2009-06-23 20:45:22 +00:00
vm_kern.h
vm_map.c Replace VM_PROT_OVERRIDE_WRITE by VM_PROT_COPY. VM_PROT_OVERRIDE_WRITE has 2009-11-26 05:16:07 +00:00
vm_map.h Simplify the invocation of vm_fault(). Specifically, eliminate the flag 2009-11-27 20:24:11 +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 Back out the functional parts from r197537. After r197711, affecting all 2009-10-02 17:51:46 +00:00
vm_object.c VI_OBJDIRTY vnode flag mirrors the state of OBJ_MIGHTBEDIRTY vm object 2009-12-21 12:29:38 +00:00
vm_object.h VI_OBJDIRTY vnode flag mirrors the state of OBJ_MIGHTBEDIRTY vm object 2009-12-21 12:29:38 +00:00
vm_page.c Align and pad the page queue and free page queue locks so that the linker 2009-10-04 18:53:10 +00:00
vm_page.h Align and pad the page queue and free page queue locks so that the linker 2009-10-04 18:53:10 +00:00
vm_pageout.c When a vnode-backed vm object is referenced, it increments the vnode 2010-01-17 21:26:14 +00:00
vm_pageout.h
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 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_param.h
vm_phys.c Add support to the virtual memory system for configuring machine- 2009-07-12 23:31:20 +00:00
vm_phys.h Add support to the virtual memory system for configuring machine- 2009-07-12 23:31:20 +00:00
vm_reserv.c
vm_reserv.h
vm_unix.c
vm_zeroidle.c Split P_NOLOAD into a per-thread flag (TDF_NOLOAD). 2009-11-03 16:46:52 +00:00
vm.h Replace VM_PROT_OVERRIDE_WRITE by VM_PROT_COPY. VM_PROT_OVERRIDE_WRITE has 2009-11-26 05:16:07 +00:00
vnode_pager.c When a vnode-backed vm object is referenced, it increments the vnode 2010-01-17 21:26:14 +00:00
vnode_pager.h