freebsd-skq/sys/vm
Alan Cox a087914310 Advance the state of pmap locking on alpha, amd64, and i386.
- Enable recursion on the page queues lock.  This allows calls to
   vm_page_alloc(VM_ALLOC_NORMAL) and UMA's obj_alloc() with the page
   queues lock held.  Such calls are made to allocate page table pages
   and pv entries.
 - The previous change enables a partial reversion of vm/vm_page.c
   revision 1.216, i.e., the call to vm_page_alloc() by vm_page_cowfault()
   now specifies VM_ALLOC_NORMAL rather than VM_ALLOC_INTERRUPT.
 - Add partial locking to pmap_copy().  (As a side-effect, pmap_copy()
   should now be faster on i386 SMP because it no longer generates IPIs
   for TLB shootdown on the other processors.)
 - Complete the locking of pmap_enter() and pmap_enter_quick().  (As of now,
   all changes to a user-level pmap on alpha, amd64, and i386 are performed
   with appropriate locking.)
2004-07-29 18:56:31 +00:00
..
default_pager.c Access the swap_pagers' ->putpages() through swappagerops instead 2003-08-06 12:05:48 +00:00
device_pager.c Do the dreaded s/dev_t/struct cdev */ 2004-06-16 09:47:26 +00:00
phys_pager.c Zero the physical page only if it is invalid and not prezeroed. 2004-04-25 07:58:59 +00:00
pmap.h - pmap_kenter_temporary() is unused by machine-independent code. Therefore, 2004-04-10 22:41:46 +00:00
swap_pager.c - Change uma_zone_set_obj() to call kmem_alloc_nofault() instead of 2004-07-22 19:44:49 +00:00
swap_pager.h Remove advertising clause from University of California Regent's license, 2004-04-06 20:15:37 +00:00
uma_core.c Rework the way slab header storage space is calculated in UMA. 2004-07-29 15:25:40 +00:00
uma_dbg.c Bring in mbuma to replace mballoc. 2004-05-31 21:46:06 +00:00
uma_dbg.h - Use my freebsd email alias in the copyright. 2002-09-19 06:05:32 +00:00
uma_int.h Rework the way slab header storage space is calculated in UMA. 2004-07-29 15:25:40 +00:00
uma.h Fix a comment above uma_zsecond_create(), describing its arguments. 2004-06-01 01:36:26 +00:00
vm_contig.c Remove extraneous locks on the VM free page queue mutex; it is not 2004-07-19 23:29:36 +00:00
vm_extern.h For years, kmem_alloc_pageable() has been misused. Now that the last of 2004-07-25 20:08:59 +00:00
vm_fault.c To date, unwiring a fictitious page has produced a panic. The reason 2004-05-22 04:53:51 +00:00
vm_glue.c - Use atomic ops for updating the vmspace's refcnt and exitingcnt. 2004-07-27 03:53:41 +00:00
vm_init.c The demise of vm_pager_map_page() in revision 1.93 of vm/vm_pager.c permits 2004-04-08 19:08:49 +00:00
vm_kern.c For years, kmem_alloc_pageable() has been misused. Now that the last of 2004-07-25 20:08:59 +00:00
vm_kern.h Remove advertising clause from University of California Regent's license, 2004-04-06 20:15:37 +00:00
vm_map.c - Use atomic ops for updating the vmspace's refcnt and exitingcnt. 2004-07-27 03:53:41 +00:00
vm_map.h Simplify vmspace initialization. The bcopy() of fields from the old 2004-07-24 07:40:35 +00:00
vm_meter.c Remove advertising clause from University of California Regent's license, 2004-04-06 20:15:37 +00:00
vm_mmap.c Deorbit COMPAT_SUNOS. 2004-06-11 11:16:26 +00:00
vm_object.c Correct a very old error in both vm_object_madvise() (originating in 2004-07-28 18:23:08 +00:00
vm_object.h Make the code and comments for vm_object_coalesce() consistent. 2004-07-25 07:48:47 +00:00
vm_page.c Advance the state of pmap locking on alpha, amd64, and i386. 2004-07-29 18:56:31 +00:00
vm_page.h Reimplement contigmalloc(9) with an algorithm which stands a greatly- 2004-07-19 06:21:27 +00:00
vm_pageout.c Remove the GIANT_REQUIRED preceding pmap_remove() in 2004-07-18 04:38:11 +00:00
vm_pageout.h Remove advertising clause from University of California Regent's license, 2004-04-06 20:15:37 +00:00
vm_pageq.c Remove references to L1 in the comments, according to Alan they are 2004-06-07 19:33:05 +00:00
vm_pager.c The demise of vm_pager_map_page() in revision 1.93 of vm/vm_pager.c permits 2004-04-08 19:08:49 +00:00
vm_pager.h The demise of vm_pager_map_page() in revision 1.93 of vm/vm_pager.c permits 2004-04-08 19:08:49 +00:00
vm_param.h Second half of the dev_t cleanup. 2004-06-17 17:16:53 +00:00
vm_unix.c Remove advertising clause from University of California Regent's license, 2004-04-06 20:15:37 +00:00
vm_zeroidle.c Implement preemption of kernel threads natively in the scheduler rather 2004-07-02 20:21:44 +00:00
vm.h Remove advertising clause from University of California Regent's license, 2004-04-06 20:15:37 +00:00
vnode_pager.c Make vm_page's PG_ZERO flag immutable between the time of the page's 2004-05-06 05:03:23 +00:00
vnode_pager.h Remove advertising clause from University of California Regent's license, 2004-04-06 20:15:37 +00:00