freebsd-skq/sys/vm
Alan Cox c6ec6a7cae Eliminate (now) unnecessary acquisition and release of the global page
queues lock in vm_object_backing_scan().  Updates to the page's PG_BUSY
flag and busy field are synchronized by the containing object's lock.

Testing the page's hold_count and wire_count in vm_object_backing_scan()'s
OBSC_COLLAPSE_NOWAIT case is unnecessary.  There is no reason why the held
or wired pages cannot be migrated to the shadow object.

Reviewed by: tegge
2005-03-30 05:40:02 +00:00
..
default_pager.c
device_pager.c
memguard.c Well, it seems that I pre-maturely removed the "All rights reserved" 2005-02-16 21:45:59 +00:00
memguard.h Well, it seems that I pre-maturely removed the "All rights reserved" 2005-02-16 21:45:59 +00:00
phys_pager.c
pmap.h
swap_pager.c Move the swap_zone == NULL check earlier (i.e. before we dereference 2005-03-18 21:22:48 +00:00
swap_pager.h
uma_core.c Revert the first part of revision 1.114 and modify the second part. On 2005-02-24 06:13:01 +00:00
uma_dbg.c Well, it seems that I pre-maturely removed the "All rights reserved" 2005-02-16 21:45:59 +00:00
uma_dbg.h Well, it seems that I pre-maturely removed the "All rights reserved" 2005-02-16 21:45:59 +00:00
uma_int.h Well, it seems that I pre-maturely removed the "All rights reserved" 2005-02-16 21:45:59 +00:00
uma.h Well, it seems that I pre-maturely removed the "All rights reserved" 2005-02-16 21:45:59 +00:00
vm_contig.c
vm_extern.h
vm_fault.c - Remove GIANT_REQUIRED where giant is no longer required. 2005-01-24 10:48:29 +00:00
vm_glue.c Guard against address wrap in kernacc(). Otherwise, a program accessing a 2005-01-22 19:21:29 +00:00
vm_init.c
vm_kern.c
vm_kern.h
vm_map.c
vm_map.h
vm_meter.c sysctl node vm.stats can not be static (for ia64 reasons). 2005-02-11 16:34:14 +00:00
vm_mmap.c Don't use VOP_GETVOBJECT, use vp->v_object directly. 2005-01-25 00:40:01 +00:00
vm_object.c Eliminate (now) unnecessary acquisition and release of the global page 2005-03-30 05:40:02 +00:00
vm_object.h
vm_page.c - In vm_page_insert() hold the backing vnode when the first page 2005-03-15 14:14:09 +00:00
vm_page.h
vm_pageout.c
vm_pageout.h
vm_pageq.c
vm_pager.c Make npages static and const. 2005-02-10 12:18:17 +00:00
vm_pager.h
vm_param.h
vm_unix.c
vm_zeroidle.c Set the scheduling class of the zeroidle thread to PRI_IDLE. 2005-02-04 06:18:31 +00:00
vm.h
vnode_pager.c - Don't directly adjust v_usecount, use vref() instead. 2005-03-14 09:03:19 +00:00
vnode_pager.h Move the body of vop_stdcreatevobject() over to the vnode_pager under 2005-01-24 21:21:59 +00:00