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opnsense-src/sys/vm
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Mark Johnston 5dc9004b72 vm_page: Break reservations to handle noobj allocations 
vm_reserv_reclaim_*() will release pages to the default freepool, not
the direct freepool from which noobj allocations are drawn.  But if both
pools are empty, the noobj allocator variants must break reservations to
make progress.

Reported by:	cy
Reviewed by:	kib (previous version)
Fixes:	b498f71bc5 ("vm_page: Add a new page allocator interface for unnamed pages")
Sponsored by:	The FreeBSD Foundation

(cherry picked from commit d7acbe481d)
2021-11-03 13:44:47 -04:00
..
_vm_phys.h vm_phys: Try to clean up NUMA KPIs 2020-11-19 03:59:21 +00:00
_vm_radix.h sys: general adoption of SPDX licensing ID tags. 2017-11-27 15:23:17 +00:00
default_pager.c vm_object_kvme_type(): reimplement by embedding kvme_type into pagerops 2021-05-22 12:38:30 +03:00
device_pager.c vm_object_kvme_type(): reimplement by embedding kvme_type into pagerops 2021-05-22 12:38:30 +03:00
memguard.c vm: clean up empty lines in .c and .h files 2020-09-01 21:20:45 +00:00
memguard.h LinuxKPI: Implement ksize() function. 2020-08-29 19:26:31 +00:00
phys_pager.c vm_object_kvme_type(): reimplement by embedding kvme_type into pagerops 2021-05-22 12:38:30 +03:00
pmap.h Add pmap_enter(9) PMAP_ENTER_LARGEPAGE flag and implement it on amd64. 2020-09-09 21:50:24 +00:00
redzone.c redzone: Raise a compile error if KASAN is configured 2021-11-01 10:07:31 -04:00
redzone.h sys: general adoption of SPDX licensing ID tags. 2017-11-27 15:23:17 +00:00
sg_pager.c vm_object_kvme_type(): reimplement by embedding kvme_type into pagerops 2021-05-22 12:38:30 +03:00
swap_pager.c swap_pager: Handle large swap_pager_reserve() requests 2021-09-21 09:38:03 -04:00
swap_pager.h swap_pager: Handle large swap_pager_reserve() requests 2021-09-21 09:38:03 -04:00
uma.h uma: Add KASAN state transitions 2021-11-01 10:02:54 -04:00
uma_core.c Convert consumers to vm_page_alloc_noobj_contig() 2021-11-03 13:41:40 -04:00
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 Improve UMA cache reclamation. 2021-05-15 22:10:48 -04:00
vm.h tmpfs: dynamically register tmpfs pager 2021-05-22 12:38:30 +03:00
vm_domainset.c Add interruptible variant of vm_wait(9), vm_wait_intr(9). 2020-09-08 23:28:09 +00:00
vm_domainset.h Add interruptible variant of vm_wait(9), vm_wait_intr(9). 2020-09-08 23:28:09 +00:00
vm_dumpset.h Avoid dump_avail[] redefinition. 2020-10-14 22:51:40 +00:00
vm_extern.h Remove the VM map zone. 2020-08-17 13:02:01 +00:00
vm_fault.c vm_fault: do not trigger OOM too early 2021-10-10 12:22:58 +03:00
vm_glue.c kstack: Add KASAN state transitions 2021-11-01 10:03:02 -04:00
vm_init.c Make MAXPHYS tunable. Bump MAXPHYS to 1M. 2020-11-28 12:12:51 +00:00
vm_kern.c Convert vm_page_alloc() callers to use vm_page_alloc_noobj(). 2021-11-03 13:39:36 -04:00
vm_kern.h Remove the VM map zone. 2020-08-17 13:02:01 +00:00
vm_map.c Add OBJT_SWAP_TMPFS pager 2021-05-22 12:38:29 +03:00
vm_map.h vm_map_protect: allow to set prot and max_prot in one go. 2021-01-13 01:35:22 +02:00
vm_meter.c vm: clean up empty lines in .c and .h files 2020-09-01 21:20:45 +00:00
vm_mmap.c Add OBJT_SWAP_TMPFS pager 2021-05-22 12:38:29 +03:00
vm_object.c sysctl vm.objects: yield if hog 2021-11-01 02:44:51 +02:00
vm_object.h vm: add another pager private flag 2021-05-22 18:28:29 +00:00
vm_page.c vm_page: Break reservations to handle noobj allocations 2021-11-03 13:44:47 -04:00
vm_page.h Introduce vm_page_alloc_noobj_contig() 2021-11-03 13:41:00 -04:00
vm_pageout.c Fix a few typos in source code comments 2021-08-19 09:29:50 +02:00
vm_pageout.h Add interruptible variant of vm_wait(9), vm_wait_intr(9). 2020-09-08 23:28:09 +00:00
vm_pagequeue.h vm_phys: Try to clean up NUMA KPIs 2020-11-19 03:59:21 +00:00
vm_pager.c tmpfs: dynamically register tmpfs pager 2021-05-22 12:38:30 +03:00
vm_pager.h vm: Add KPI to dynamically register pagers 2021-05-22 12:38:30 +03:00
vm_param.h (fault 3/9) Move map relookup into a dedicated function. 2020-01-23 05:07:01 +00:00
vm_phys.c minidump: De-duplicate is_dumpable() 2021-10-15 12:20:48 -03:00
vm_phys.h minidump: De-duplicate is_dumpable() 2021-10-15 12:20:48 -03:00
vm_radix.c vm: clean up empty lines in .c and .h files 2020-09-01 21:20:45 +00:00
vm_radix.h Use SMR to provide a safe unlocked lookup for vm_radix. 2020-02-19 19:58:31 +00:00
vm_reserv.c vm_reserv: Fix list locking in vm_reserv_reclaim_contig() 2021-03-13 20:09:29 -05:00
vm_reserv.h Fix locking in vm_reserv_reclaim_contig(). 2019-11-22 16:28:52 +00:00
vm_swapout.c Use a single VM object for kernel stacks. 2020-04-26 20:08:57 +00:00
vm_swapout_dummy.c SPDX: Consider code from Carnegie-Mellon University. 2017-11-30 15:48:35 +00:00
vm_unix.c Prepare to handle non-trivial errors from vm_map_delete(). 2020-09-09 21:34:31 +00:00
vnode_pager.c vm_object_kvme_type(): reimplement by embedding kvme_type into pagerops 2021-05-22 12:38:30 +03:00
vnode_pager.h vm pager: writemapping accounting for OBJT_SWAP 2019-09-03 20:31:48 +00:00