freebsd-nq/sys/vm
Jeff Roberson 4cdea4a853 Use the sleepq lock rather than the page lock to protect against wakeup
races with page busy state.  The object lock is still used as an interlock
to ensure that the identity stays valid.  Most callers should use
vm_page_sleep_if_busy() to handle the locking particulars.

Reviewed by:	alc, kib, markj
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D21255
2019-09-10 18:27:45 +00:00
..
_vm_radix.h sys: general adoption of SPDX licensing ID tags. 2017-11-27 15:23:17 +00:00
default_pager.c SPDX: wrong license. 2017-11-30 15:45:42 +00:00
device_pager.c Change synchonization rules for vm_page reference counting. 2019-09-09 21:32:42 +00:00
memguard.c Add a vm_page_wired() predicate. 2019-06-02 01:00:17 +00:00
memguard.h sys: general adoption of SPDX licensing ID tags. 2017-11-27 15:23:17 +00:00
phys_pager.c Use the sleepq lock rather than the page lock to protect against wakeup 2019-09-10 18:27:45 +00:00
pmap.h correct pmap_ts_referenced return type 2019-07-03 19:59:56 +00:00
redzone.c sys: general adoption of SPDX licensing ID tags. 2017-11-27 15:23:17 +00:00
redzone.h sys: general adoption of SPDX licensing ID tags. 2017-11-27 15:23:17 +00:00
sg_pager.c Change the vm_ooffset_t type to unsigned. 2018-12-02 13:16:46 +00:00
swap_pager.c vm pager: writemapping accounting for OBJT_SWAP 2019-09-03 20:31:48 +00:00
swap_pager.h sys: further adoption of SPDX licensing ID tags. 2017-11-20 19:43:44 +00:00
uma_core.c Extend uma_reclaim() to permit different reclamation targets. 2019-09-01 22:22:43 +00:00
uma_dbg.c Fix compilation failures on different arches that have vm_machdep.c not 2019-01-15 19:33:47 +00:00
uma_dbg.h sys: general adoption of SPDX licensing ID tags. 2017-11-27 15:23:17 +00:00
uma_int.h Extend uma_reclaim() to permit different reclamation targets. 2019-09-01 22:22:43 +00:00
uma.h Extend uma_reclaim() to permit different reclamation targets. 2019-09-01 22:22:43 +00:00
vm_domainset.c Add a !NUMA definition for vm_domainset_iter_policy_ref_init(). 2018-10-24 17:09:20 +00:00
vm_domainset.h Refactor domainset iterators for use by malloc(9) and UMA. 2018-10-23 16:35:58 +00:00
vm_extern.h Add malloc_domainset(9) and _domainset variants to other allocator KPIs. 2018-10-30 18:26:34 +00:00
vm_fault.c Use the sleepq lock rather than the page lock to protect against wakeup 2019-09-10 18:27:45 +00:00
vm_glue.c Change synchonization rules for vm_page reference counting. 2019-09-09 21:32:42 +00:00
vm_init.c Do not reserve KVA for paging bufs in vm_ksubmap_init(), since now 2019-01-16 20:14:16 +00:00
vm_kern.c Map the vm_page array into KVA on amd64. 2019-09-03 13:18:51 +00:00
vm_kern.h Do not reserve KVA for paging bufs in vm_ksubmap_init(), since now 2019-01-16 20:14:16 +00:00
vm_map.c madvise(MADV_FREE): Quick fix to time rewind. 2019-09-04 20:28:16 +00:00
vm_map.h vm pager: writemapping accounting for OBJT_SWAP 2019-09-03 20:31:48 +00:00
vm_meter.c Provide separate accounting for user-wired pages. 2019-05-13 16:38:48 +00:00
vm_mmap.c vm pager: writemapping accounting for OBJT_SWAP 2019-09-03 20:31:48 +00:00
vm_object.c Use the sleepq lock rather than the page lock to protect against wakeup 2019-09-10 18:27:45 +00:00
vm_object.h vm pager: writemapping accounting for OBJT_SWAP 2019-09-03 20:31:48 +00:00
vm_page.c Use the sleepq lock rather than the page lock to protect against wakeup 2019-09-10 18:27:45 +00:00
vm_page.h Use the sleepq lock rather than the page lock to protect against wakeup 2019-09-10 18:27:45 +00:00
vm_pageout.c Change synchonization rules for vm_page reference counting. 2019-09-09 21:32:42 +00:00
vm_pageout.h Fix OOM handling of some corner cases. 2019-08-16 09:43:49 +00:00
vm_pagequeue.h Simplify vm_page_dequeue() and fix an assertion. 2019-08-21 16:11:12 +00:00
vm_pager.c Do not reserve KVA for paging bufs in vm_ksubmap_init(), since now 2019-01-16 20:14:16 +00:00
vm_pager.h vm pager: writemapping accounting for OBJT_SWAP 2019-09-03 20:31:48 +00:00
vm_param.h Move phys_avail definition into MI code. It is consumed in the MI layer and 2019-08-16 00:45:14 +00:00
vm_phys.c Remove unnecessary debugging from r351181 that caused powerpc build to fail. 2019-08-18 08:07:31 +00:00
vm_phys.h Encapsulate phys_avail manipulation in a set of simple routines. Add a 2019-08-18 07:06:31 +00:00
vm_radix.c vm: stop passing M_ZERO when allocating radix nodes 2018-06-24 13:08:05 +00:00
vm_radix.h sys: general adoption of SPDX licensing ID tags. 2017-11-27 15:23:17 +00:00
vm_reserv.c Allocate amd64's page array using pages and page directory pages from the 2019-08-18 23:07:56 +00:00
vm_reserv.h Allocate amd64's page array using pages and page directory pages from the 2019-08-18 23:07:56 +00:00
vm_swapout_dummy.c SPDX: Consider code from Carnegie-Mellon University. 2017-11-30 15:48:35 +00:00
vm_swapout.c Change synchonization rules for vm_page reference counting. 2019-09-09 21:32:42 +00:00
vm_unix.c Provide separate accounting for user-wired pages. 2019-05-13 16:38:48 +00:00
vm.h Move vm_ndomains to vm.h where it can be used with a single header include 2018-03-27 03:27:02 +00:00
vnode_pager.c vm pager: writemapping accounting for OBJT_SWAP 2019-09-03 20:31:48 +00:00
vnode_pager.h vm pager: writemapping accounting for OBJT_SWAP 2019-09-03 20:31:48 +00:00