freebsd-dev/sys/vm
Konstantin Belousov a36f55322c Make MAP_NOSYNC handling in the vm_fault() read-locked object path
compatible with write-locked path.  Test for MAP_ENTRY_NOSYNC and set
VPO_NOSYNC for pages with dirty mask zero (this does not exclude a
possibility that the page is dirty, e.g. due to read fault on
writeable mapping and consequent write; the same issue exists in the
slow path).

Use helper vm_fault_dirty() to unify fast and slow path handling of
VPO_NOSYNC and setting the dirty mask.

Reviewed by:	alc
Sponsored by:	The FreeBSD Foundation
2014-10-10 19:27:36 +00:00
..
_vm_radix.h
default_pager.c
device_pager.c
memguard.c
memguard.h
phys_pager.c
pmap.h Change pmap_enter(9) interface to take flags parameter and superpage 2014-08-08 17:12:03 +00:00
redzone.c
redzone.h
sg_pager.c
swap_pager.c
swap_pager.h
uma_core.c Change the UMA mutex into a rwlock 2014-10-05 21:34:56 +00:00
uma_dbg.c
uma_dbg.h
uma_int.h
uma.h
vm_extern.h Handle wiring failures in vm_map_wire() with the new functions 2014-08-02 16:10:24 +00:00
vm_fault.c Make MAP_NOSYNC handling in the vm_fault() read-locked object path 2014-10-10 19:27:36 +00:00
vm_glue.c Add kernel option KSTACK_USAGE_PROF to sample the stack depth on 2014-10-04 18:38:14 +00:00
vm_init.c
vm_kern.c Change pmap_enter(9) interface to take flags parameter and superpage 2014-08-08 17:12:03 +00:00
vm_kern.h
vm_map.c vm_map_pmap_enter() and pmap_enter_object() are currently not aware of 2014-09-23 18:54:23 +00:00
vm_map.h Oops. vm_map_simplify_entry() is used by mac_proc_vm_revoke_recurse(), so 2014-09-08 02:25:01 +00:00
vm_meter.c
vm_mmap.c The vm_mmap_cdev() explicitely converts absence of both MAP_SHARED and 2014-09-17 21:04:50 +00:00
vm_object.c When unwiring a region of an address space, do not assume that the 2014-07-26 18:10:18 +00:00
vm_object.h Update a stale comment. 2014-09-11 03:16:57 +00:00
vm_page.c Fix a typo. 2014-08-29 21:20:36 +00:00
vm_page.h Adapt vm_page_aflag_set(PGA_WRITEABLE) to the locking of 2014-08-09 05:00:34 +00:00
vm_pageout.c Refactor ZFS ARC reclaim checks and limits 2014-10-03 20:34:55 +00:00
vm_pageout.h
vm_pager.c Avoid an exclusive acquisition of the object lock on the expected execution 2014-09-14 18:07:55 +00:00
vm_pager.h Avoid an exclusive acquisition of the object lock on the expected execution 2014-09-14 18:07:55 +00:00
vm_param.h
vm_phys.c vm_phys: improve robustness of fictitious ranges 2014-08-05 10:29:01 +00:00
vm_phys.h
vm_radix.c
vm_radix.h
vm_reserv.c Fix a boundary case error in vm_reserv_alloc_contig(): If a reservation 2014-09-10 05:52:30 +00:00
vm_reserv.h
vm_unix.c
vm_zeroidle.c
vm.h
vnode_pager.c Three improvements to vnode_pager_generic_getpages(): 2014-09-15 17:14:09 +00:00
vnode_pager.h Remove redundant declaration. vnode.h should be included before vnode_pager.h. 2014-09-15 15:49:29 +00:00