freebsd-skq/sys/vm
Robert Watson 2450bbb872 Move the unlocking of the zone mutex in sysctl_vm_zone_stats() so that
it covers the following of the uc_alloc/freebucket cache pointers.
Originally, I felt that the race wasn't helped by holding the mutex,
hence a comment in the code and not holding it across the cache access.
However, it does improve consistency, as while it doesn't prevent
bucket exchange, it does prevent bucket pointer invalidation.  So a
race in gathering cache free space statistics still can occur, but not
one that follows an invalid bucket pointer, if the mutex is held.

Submitted by:	yongari
MFC after:	1 week
2005-07-16 09:40:34 +00:00
..
default_pager.c /* -> /*- for license, minor formatting changes 2005-01-07 02:29:27 +00:00
device_pager.c Add a comment to the effect that fictitious pages do not require the 2005-06-10 17:27:54 +00:00
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 /* -> /*- for license, minor formatting changes 2005-01-07 02:29:27 +00:00
pmap.h Introduce a procedure, pmap_page_init(), that initializes the 2005-06-10 03:33:36 +00:00
swap_pager.c Reduce the number of times that we acquire and release locks in 2005-05-20 21:26:05 +00:00
swap_pager.h /* -> /*- for license, minor formatting changes 2005-01-07 02:29:27 +00:00
uma_core.c Move the unlocking of the zone mutex in sysctl_vm_zone_stats() so that 2005-07-16 09:40:34 +00:00
uma_dbg.c Change the panic in trash_ctor into just a printf for now. Once the reports 2005-06-26 23:44:07 +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 Increase the flags field for kegs from a 16 to a 32 bit value; 2005-07-16 02:23:41 +00:00
uma.h Increase the flags field for kegs from a 16 to a 32 bit value; 2005-07-16 02:23:41 +00:00
vm_contig.c The new contigmalloc(9) has a bad degenerate case where there were 2005-06-11 00:05:16 +00:00
vm_extern.h - Change the vm_mmap() function to accept an objtype_t parameter specifying 2005-04-01 20:00:11 +00:00
vm_fault.c Convert a remaining !fs.map->system_map to 2005-07-14 21:18:07 +00:00
vm_glue.c Use low level constructs borrowed from interrupt threads to wait for 2005-05-23 23:01:53 +00:00
vm_init.c Add the vm.exec_map_entries tunable and read-only sysctl, which controls 2005-04-25 19:22:05 +00:00
vm_kern.c /* -> /*- for license, minor formatting changes 2005-01-07 02:29:27 +00:00
vm_kern.h /* -> /*- for license, minor formatting changes 2005-01-07 02:29:27 +00:00
vm_map.c Remove GIANT_REQUIRED from vmspace_exec(). 2005-05-02 07:05:20 +00:00
vm_map.h /* -> /*- for license, minor formatting changes 2005-01-07 02:29:27 +00:00
vm_meter.c Enable debug_mpsafevm on ia64 due to the severe functional regression 2005-05-08 23:56:16 +00:00
vm_mmap.c Move MAC check_vnode_mmap entry point out from being exclusive to 2005-04-14 16:03:30 +00:00
vm_object.c - We need to inhert the OBJ_NEEDGIANT flag from the original object in 2005-05-04 20:54:16 +00:00
vm_object.h - Add a new object flag "OBJ_NEEDSGIANT". We set this flag if the 2005-05-03 11:11:26 +00:00
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 /* -> /*- for license, minor formatting changes 2005-01-07 02:29:27 +00:00
vm_pageout.c /* -> /*- for license, minor formatting changes 2005-01-07 02:29:27 +00:00
vm_pageout.h /* -> /*- for license, minor formatting changes 2005-01-07 02:29:27 +00:00
vm_pageq.c Introduce a procedure, pmap_page_init(), that initializes the 2005-06-10 03:33:36 +00:00
vm_pager.c Remove calls to spl*(). 2005-05-18 20:45:33 +00:00
vm_pager.h Update some comments to reflect the change from spl-based to lock-based 2005-05-18 22:08:52 +00:00
vm_param.h /* -> /*- for license, minor formatting changes 2005-01-07 02:29:27 +00:00
vm_unix.c /* -> /*- for license, minor formatting changes 2005-01-07 02:29:27 +00:00
vm_zeroidle.c Set the scheduling class of the zeroidle thread to PRI_IDLE. 2005-02-04 06:18:31 +00:00
vm.h - Change the vm_mmap() function to accept an objtype_t parameter specifying 2005-04-01 20:00:11 +00:00
vnode_pager.c Remove a stale comment concerning spl* usage. 2005-05-19 03:53:07 +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