freebsd-skq/sys/vm
alc cf3c13370d On a fork allow read-only wired pages to be copy-on-write shared between the
parent and child processes.  Previously, we copied these pages even though
they are read only.  However, the reason for copying them is historical and
no longer exists.  In recent times, vm_map_protect() has developed the
ability to copy pages when write access is added to wired copy-on-write
pages.  So, in this case, copy-on-write sharing of wired pages is not to be
feared.  It is not going to lead to copy-on-write faults on wired memory.

Reviewed by:	kib
MFC after:	1 week
Sponsored by:	EMC / Isilon Storage Division
2014-05-13 13:20:23 +00:00
..
_vm_radix.h
default_pager.c
device_pager.c Initialize paddr to handle the case of zero size. 2014-03-12 16:38:55 +00:00
memguard.c Rename global cnt to vm_cnt to avoid shadowing. 2014-03-22 10:26:09 +00:00
memguard.h
phys_pager.c
pmap.h
redzone.c
redzone.h
sg_pager.c
swap_pager.c Add sysctl OIDs showing the actual size and capacity of the swap zone. 2014-04-26 12:18:17 +00:00
swap_pager.h
uma_core.c After r251709, avoid a clang 3.4 warning about an unused static const 2014-02-14 17:47:18 +00:00
uma_dbg.c
uma_dbg.h
uma_int.h
uma.h Create two public UMA_ZONE_PCPU zones: 64 bit sized and pointer sized. 2014-02-10 19:59:46 +00:00
vm_extern.h
vm_fault.c Fix locking. The dst_object must remain locked on the retry of the 2014-05-11 18:07:07 +00:00
vm_glue.c Rename global cnt to vm_cnt to avoid shadowing. 2014-03-22 10:26:09 +00:00
vm_init.c
vm_kern.c
vm_kern.h
vm_map.c On a fork allow read-only wired pages to be copy-on-write shared between the 2014-05-13 13:20:23 +00:00
vm_map.h
vm_meter.c Rename global cnt to vm_cnt to avoid shadowing. 2014-03-22 10:26:09 +00:00
vm_mmap.c msync(2) must return ENOMEM and not EINVAL when the address is outside the 2014-05-07 08:38:02 +00:00
vm_object.c Rename global cnt to vm_cnt to avoid shadowing. 2014-03-22 10:26:09 +00:00
vm_object.h
vm_page.c Rename global cnt to vm_cnt to avoid shadowing. 2014-03-22 10:26:09 +00:00
vm_page.h
vm_pageout.c Prior to r254304, a separate function, vm_pageout_page_stats(), was used to 2014-05-06 03:42:04 +00:00
vm_pageout.h
vm_pager.c
vm_pager.h
vm_param.h Rename global cnt to vm_cnt to avoid shadowing. 2014-03-22 10:26:09 +00:00
vm_phys.c For the VM_PHYSSEG_DENSE case, checking the requested range to fall 2014-04-29 18:42:37 +00:00
vm_phys.h Rename global cnt to vm_cnt to avoid shadowing. 2014-03-22 10:26:09 +00:00
vm_radix.c Rename global cnt to vm_cnt to avoid shadowing. 2014-03-22 10:26:09 +00:00
vm_radix.h
vm_reserv.c
vm_reserv.h
vm_unix.c
vm_zeroidle.c Rename global cnt to vm_cnt to avoid shadowing. 2014-03-22 10:26:09 +00:00
vm.h
vnode_pager.c Rename global cnt to vm_cnt to avoid shadowing. 2014-03-22 10:26:09 +00:00
vnode_pager.h