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* clean up buffer cache statistics somewhat tobeck2011-09-191-4/+12
* Revert previous diff decrementing bcstats.numbufpages here. This functionbeck2011-04-071-3/+9
* fix nasty buffer cache bug where we could forget about pages shrunk off of abeck2011-04-051-1/+2
* Constrain the buffer cache to use only the dma reachable region of memory.beck2011-04-021-19/+5
* Right now, if anything internal changes with a uvm object, diverseoga2010-04-301-5/+2
* the atomic primitives are still impossible to get at without using proc.hderaadt2010-04-211-1/+2
* buf_dealloc_mem can be called without B_BUSY. Don't decrement busymapped in that case.art2009-08-091-2/+3
* Keep track of number of currently mapped and B_BUSY buffers. beck@ okart2009-08-091-1/+5
* reintroduce the uvm_tree commit.oga2009-08-061-2/+2
* backout the buf_acquire() does the bremfree() since all callersthib2009-06-251-3/+1
* Backout all changes to uvm after pmemrange (which will be backed outoga2009-06-161-2/+2
* All caller of buf_acquire were doing bremfree before the call.art2009-06-061-1/+3
* Instead of the global hash table with the terrible hashfunction and aoga2009-06-021-2/+2
* Make the interactions in allocating buffers less confusing.art2009-04-221-17/+40
* Use atop() and ptoa() in buf_free_pages() to make it consistent withpedro2008-11-081-3/+3
* Make buf_dealloc_mem() remove the mapping even if b_pobj is NULL. Otherwisekettenis2008-08-031-8/+9
* add $OpenBSD$ tag.thib2008-06-111-0/+1
* Buffer cache revampbeck2008-06-101-0/+305