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path: root/sys/vm/vm_page.h
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1999-12-30swap encryption for UVM, option UVM_SWAP_ENCRYPT. needs to be enabledNiels Provos
via sysctl. Pages are encrypted with the Blowfish encryption algorithm, the key is initialized randomly on first swap out, ensuring that entropy has accumulated in the kernel randomness pool. Eventually, swap encryption will be decided on a process by process basis, e.g. a process that reads from a cryptographic filesystem will enable swap encrypt for its pages. okay art@ and deraadt@.
1999-08-23vm_offset_t -> {v,p}addr_t + some other cleanupArtur Grabowski
1999-02-26add some struct members that uvm usesArtur Grabowski
1999-02-19make vm_page_alloc_contig() a std functionTheo de Raadt
1998-03-20Some cleanup of page stealsNiklas Hallqvist
1998-03-01Merge of MACHINE_NEW_CONTIG (aka MNN) code from Chuck Cranor,Niklas Hallqvist
<chuck@openbsd.org>. This code is as of yet disabled on all platforms, actually not yet supported on more than mvme68k, although other platforms are expected soon, as code is already available. This code makes handling of multiple physical memory regions consistent over all platforms, as well as keeping the performance of maintaining a single continuous memory chunk. It is also a requirement for the upcoming UVM replacement VM system. What I did in this merge: just declared the pmap_map function in a MD include file per port that needs it. It's not an exported pmap interface, says Chuck. It ended up in differnt include files on differnet ports, as I tried to follow the current policy on a per-arch basis.
1997-09-22From NetBSD: vm_page_alloc_memory giving continuous memoryNiklas Hallqvist
1996-08-13Document PG_CLEANs role in collapseNiklas Hallqvist
1996-08-02Fix long-standing swap-leak. Add OpenBSD tags. Optimize thread_wakeup.Niklas Hallqvist
1995-10-18initial import of NetBSD treeTheo de Raadt