freebsd-dev/sys/vm
Konstantin Belousov 11041003c6 Use the VM_ALLOC_INTERRUPT for the page requests when allocating memory
for the bio for swapout write. It allows the page allocator to drain
free page list deeper. As result, a deadlock where pageout deamon sleeps
waiting for bio to be allocated for swapout is no more reproducable in
practice.

Alan said that M_USE_RESERVE shall be ressurrected and used there, but
until this is implemented, M_NOWAIT does exactly what is needed.

Tested by:	pho, kris
Reviewed by:	alc
No objections from:	phk
MFC after:	2 weeks (RELENG_7 only)
2008-07-11 11:27:42 +00:00
..
default_pager.c
device_pager.c Preset a device object's alignment ("pg_color") based upon the 2008-05-17 16:26:34 +00:00
memguard.c Provide the new argument to kmem_suballoc(). 2008-05-10 23:39:27 +00:00
memguard.h
phys_pager.c
pmap.h Retire pmap_addr_hint(). It is no longer used. 2008-05-18 04:16:57 +00:00
redzone.c
redzone.h
swap_pager.c Use the VM_ALLOC_INTERRUPT for the page requests when allocating memory 2008-07-11 11:27:42 +00:00
swap_pager.h
uma_core.c Reintroduce UMA_SLAB_KMAP; however, change its spelling to 2008-04-04 18:41:12 +00:00
uma_dbg.c
uma_dbg.h
uma_int.h
uma.h Reintroduce UMA_SLAB_KMAP; however, change its spelling to 2008-04-04 18:41:12 +00:00
vm_contig.c
vm_extern.h Introduce a new parameter "superpage_align" to kmem_suballoc() that is 2008-05-10 21:46:20 +00:00
vm_fault.c Simplify the inner loop of vm_fault()'s delete-behind heuristic. 2008-03-16 17:37:19 +00:00
vm_glue.c - Make SCHED_STATS more generic by adding a wrapper to create the 2008-04-17 04:20:10 +00:00
vm_init.c Introduce a new parameter "superpage_align" to kmem_suballoc() that is 2008-05-10 21:46:20 +00:00
vm_kern.c Make preparations for increasing the size of the kernel virtual address space 2008-06-22 04:54:27 +00:00
vm_kern.h Enable the creation of a kmem map larger than 4GB. 2008-07-05 19:34:33 +00:00
vm_map.c KERNBASE is not necessarily an address within the kernel map, e.g., 2008-06-21 21:02:13 +00:00
vm_map.h Generalize vm_map_find(9)'s parameter "find_space". Specifically, add 2008-05-10 18:55:35 +00:00
vm_meter.c - Relax requirements for p_numthreads, p_threads, p_swtick, and p_nice from 2008-03-19 06:19:01 +00:00
vm_mmap.c To date, our implementation of munmap(2) has required that the 2008-05-24 21:57:16 +00:00
vm_object.c Allow VM object creation in ufs_lookup. (If vfs.vmiodirenable is set) 2008-05-20 19:05:43 +00:00
vm_object.h Allow VM object creation in ufs_lookup. (If vfs.vmiodirenable is set) 2008-05-20 19:05:43 +00:00
vm_page.c Essentially, neither madvise(..., MADV_DONTNEED) nor madvise(..., MADV_FREE) 2008-06-06 18:38:43 +00:00
vm_page.h Rename vm_pageq_requeue() to vm_page_requeue() on account of its recent 2008-03-19 20:24:35 +00:00
vm_pageout.c Rename vm_pageq_requeue() to vm_page_requeue() on account of its recent 2008-03-19 20:24:35 +00:00
vm_pageout.h
vm_pager.c
vm_pager.h
vm_param.h
vm_phys.c Introduce vm_reserv_reclaim_contig(). This function is used by 2008-04-06 18:09:28 +00:00
vm_phys.h
vm_reserv.c Introduce vm_reserv_reclaim_contig(). This function is used by 2008-04-06 18:09:28 +00:00
vm_reserv.h Introduce vm_reserv_reclaim_contig(). This function is used by 2008-04-06 18:09:28 +00:00
vm_unix.c
vm_zeroidle.c - Make SCHED_STATS more generic by adding a wrapper to create the 2008-04-17 04:20:10 +00:00
vm.h
vnode_pager.c Fix vm object creation locking to allow SHARED vnode locking for vnode_create_vobject. 2008-06-12 20:46:47 +00:00
vnode_pager.h