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vfs_biomem.c
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Author
2011-09-19
clean up buffer cache statistics somewhat to
Bob Beck
2011-04-07
Revert previous diff decrementing bcstats.numbufpages here. This function
Bob Beck
2011-04-05
fix nasty buffer cache bug where we could forget about pages shrunk off of a
Bob Beck
2011-04-02
Constrain the buffer cache to use only the dma reachable region of memory.
Bob Beck
2010-04-30
Right now, if anything internal changes with a uvm object, diverse
Owain Ainsworth
2010-04-21
the atomic primitives are still impossible to get at without using proc.h
Theo de Raadt
2009-08-09
buf_dealloc_mem can be called without B_BUSY. Don't decrement busymapped in t...
Artur Grabowski
2009-08-09
Keep track of number of currently mapped and B_BUSY buffers. beck@ ok
Artur Grabowski
2009-08-06
reintroduce the uvm_tree commit.
Owain Ainsworth
2009-06-25
backout the buf_acquire() does the bremfree() since all callers
Thordur I. Bjornsson
2009-06-16
Backout all changes to uvm after pmemrange (which will be backed out
Owain Ainsworth
2009-06-06
All caller of buf_acquire were doing bremfree before the call.
Artur Grabowski
2009-06-02
Instead of the global hash table with the terrible hashfunction and a
Owain Ainsworth
2009-04-22
Make the interactions in allocating buffers less confusing.
Artur Grabowski
2008-11-08
Use atop() and ptoa() in buf_free_pages() to make it consistent with
Pedro Martelletto
2008-08-03
Make buf_dealloc_mem() remove the mapping even if b_pobj is NULL. Otherwise
Mark Kettenis
2008-06-11
add $OpenBSD$ tag.
Thordur I. Bjornsson
2008-06-10
Buffer cache revamp
Bob Beck