freebsd-dev/sys/vm
Andriy Gapon 9b43bc27c4 call vm_lowmem hook in uma_reclaim_worker
A comment near kmem_reclaim() implies that we already did that.
Calling the hook is useful, because some handlers, e.g. ARC,
might be able to release significant amounts of KVA.

Now that we have more than one place where vm_lowmem hook is called,
use this change as an opportunity to introduce flags that describe
a reason for calling the hook.  No handler makes use of the flags yet.

Reviewed by:	markj, kib
MFC after:	1 week
Sponsored by:	Panzura
Differential Revision: https://reviews.freebsd.org/D9764
2017-02-25 16:39:21 +00:00
..
_vm_radix.h During vm_page_cache()'s call to vm_radix_insert(), if vm_page_alloc() was 2016-12-01 17:26:37 +00:00
default_pager.c Provide introductory description of the default pager. 2016-12-14 23:36:32 +00:00
device_pager.c Consistently handle negative or wrapping offsets in the mmap(2) syscalls. 2017-02-12 21:05:44 +00:00
memguard.c Include sys/_task.h into uma_int.h, so that taskqueue.h isn't a 2016-02-09 20:22:35 +00:00
memguard.h
phys_pager.c Implement the populate() pager method for phys pager. 2016-12-08 11:35:53 +00:00
pmap.h Various changes to pmap_ts_referenced() 2016-09-10 16:49:25 +00:00
redzone.c
redzone.h
sg_pager.c Consistently handle negative or wrapping offsets in the mmap(2) syscalls. 2017-02-12 21:05:44 +00:00
swap_pager.c Add a page queue for holding dirty anonymous unswappable pages. 2017-01-03 00:05:44 +00:00
swap_pager.h Add a page queue for holding dirty anonymous unswappable pages. 2017-01-03 00:05:44 +00:00
uma_core.c call vm_lowmem hook in uma_reclaim_worker 2017-02-25 16:39:21 +00:00
uma_dbg.c Fix memguard(9) in kernels with INVARIANTS enabled. 2016-06-01 22:31:35 +00:00
uma_dbg.h Move uma_dbg_alloc() and uma_dbg_free() into uma_core.c, which allows 2016-02-03 22:02:36 +00:00
uma_int.h Autotune the number of pages set aside for UMA startup based on the number 2016-07-07 18:37:12 +00:00
uma.h Replace a number of conflations of mp_ncpus and mp_maxid with either 2016-07-06 14:09:49 +00:00
vm_domain.c Remove cpu_spinwait after seq_consistent. 2016-12-30 06:26:17 +00:00
vm_domain.h Add an initial NUMA affinity/policy configuration for threads and processes. 2015-07-11 15:21:37 +00:00
vm_extern.h Rework r313352. 2017-02-13 09:04:38 +00:00
vm_fault.c Properly handle possible underflow in vm_fault_prefault(). 2017-02-24 08:09:16 +00:00
vm_glue.c Eliminate unneeded vm_page_xbusy() and vm_page_xunbusy() operations when 2016-08-14 22:00:45 +00:00
vm_init.c Remove a redundant use of min(). 2017-01-05 03:13:45 +00:00
vm_kern.c call vm_lowmem hook in uma_reclaim_worker 2017-02-25 16:39:21 +00:00
vm_kern.h Add a small allocator for exec_map entries. 2017-01-05 01:44:12 +00:00
vm_map.c Style fixes for vm_map_insert(). 2017-01-01 18:49:46 +00:00
vm_map.h Change the type of the map entry's next_read field from a vm_pindex_t to a 2016-07-07 20:58:16 +00:00
vm_meter.c Remove redundancy in vmtotal(). 2016-12-26 19:29:04 +00:00
vm_mmap.c Rework r313352. 2017-02-13 09:04:38 +00:00
vm_object.c Avoid page lookups in the top-level object in vm_object_madvise(). 2017-01-30 18:51:43 +00:00
vm_object.h Consistently handle negative or wrapping offsets in the mmap(2) syscalls. 2017-02-12 21:05:44 +00:00
vm_page.c Over the years, the code and comments in vm_page_startup() have diverged in 2017-02-04 05:23:10 +00:00
vm_page.h Move bogus_page declaration to vm_page.h and initialization to vm_page.c. 2017-01-04 22:27:19 +00:00
vm_pageout.c call vm_lowmem hook in uma_reclaim_worker 2017-02-25 16:39:21 +00:00
vm_pageout.h call vm_lowmem hook in uma_reclaim_worker 2017-02-25 16:39:21 +00:00
vm_pager.c Move bogus_page declaration to vm_page.h and initialization to vm_page.c. 2017-01-04 22:27:19 +00:00
vm_pager.h Add a new populate() pager method and extend device pager ops vector 2016-12-08 11:26:11 +00:00
vm_param.h Remove the v_cache_min and v_cache_max sysctls. They are unused and have 2015-09-11 03:00:20 +00:00
vm_phys.c Ifdef out the unused vm_rr_selectdomain(). 2017-02-02 17:44:55 +00:00
vm_phys.h Remove support for idle page zeroing. 2016-09-03 20:38:13 +00:00
vm_radix.c Previously, vm_radix_remove() would panic if the radix trie didn't 2016-12-08 04:29:29 +00:00
vm_radix.h Previously, vm_radix_remove() would panic if the radix trie didn't 2016-12-08 04:29:29 +00:00
vm_reserv.c Relax the object type restrictions on vm_page_alloc_contig(). Specifically, 2016-12-28 18:32:13 +00:00
vm_reserv.h Relax the object type restrictions on vm_page_alloc_contig(). Specifically, 2016-12-28 18:32:13 +00:00
vm_unix.c
vm.h Add new bus methods for mapping resources. 2016-05-20 17:57:47 +00:00
vnode_pager.c Fix the contiguity once more. 2017-01-12 20:26:02 +00:00
vnode_pager.h A change to KPI of vm_pager_get_pages() and underlying VOP_GETPAGES(). 2015-12-16 21:30:45 +00:00