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AgeCommit message (Collapse)Author
2001-04-07Always get struct pglist from vm/pglist.h, otherwise old VM compilationsNiklas Hallqvist
generate redefinition errors.
2001-04-06Get rid of vm_pmap from struct vmspace.Artur Grabowski
2001-04-02On popular demand, the Linux-compatibility clone(2) implementation basedNiklas Hallqvist
on NetBSD's code, as well as some faked Posix RT extensions by me. This makes at least simple linuxthreads tests work.
2001-03-26Add to ifdef confusion.Artur Grabowski
The _pmap_enter kludge only applies to i386.
2001-03-23Take vm_pmap out of struct vmspace if we are using UVM since UVM doesn'tTodd C. Miller
use that. Fixes size mismatch in i386 pmap.new kernel. This requires that users rebuild libkvm and friends using the new headers for ps et al to work with a new kernel.
2001-03-22Merge in NetBSD's PMAP_NEW, still disabledNiklas Hallqvist
2001-03-21Ok, I'm breaking my promise. I promised to not do anything with theArtur Grabowski
old vm system and I hoped that it would make people help me to switch all archs to uvm. But that didn't help. Fix pool to work with the old vm system (not optimal, ha!).
2001-03-09Add mlockall and munlockall (dummy for the old vm system).Artur Grabowski
2001-03-09More syncing to NetBSD.Artur Grabowski
Implements mincore(2), mlockall(2) and munlockall(2). mlockall and munlockall are disabled for the moment. The rest is mostly cosmetic.
2001-03-09PATH_MAX+1 is wrong. Not cranking libc/libc_r majors over this, since they ↵Theo de Raadt
just got cranked a little while ago. discussion with millert
2001-03-01Fix compilation problems caused by last updateConstantine Sapuntzakis
2001-02-28Get rid of VHOLD, replace with buf_replacevnode.Constantine Sapuntzakis
2001-02-24Cleanup of vnode interface continues. Get rid of VHOLD/HOLDRELE.Constantine Sapuntzakis
Change VM/UVM to use buf_replacevnode to change the vnode associated with a buffer. Addition v_bioflag for flags written in interrupt handlers (and read at splbio, though not strictly necessary) Add vwaitforio and use it instead of a while loop of v_numoutput. Fix race conditions when manipulation vnode free list
2000-11-10seperate -> separate, okay aaron@Niels Provos
2000-11-08Include vm_page.h and reorder some.Artur Grabowski
2000-06-14put in own ctl level for swapencrypt.Niels Provos
2000-05-27Make this compile for VM_PSTRAT_RANDOM.Artur Grabowski
2000-03-16Bring in some new UVM code from NetBSD (not current).Artur Grabowski
- Introduce a new type of map that are interrupt safe and never allow faults in them. mb_map and kmem_map are made intrsafe. - Add "access protection" to uvm_vslock (to be passed down to uvm_fault and later to pmap_enter). - madvise(2) now works. - various cleanups.
2000-03-15Don't allow the PAGE_SIZE macros to be exported to userland.Artur Grabowski
2000-03-15More stuff that doesn't belong in UVM.Artur Grabowski
2000-03-15cast the VM_INHERIT_ constants to the correct type.Artur Grabowski
2000-03-13various cleanupsArtur Grabowski
2000-03-13zap #if 0 codeArtur Grabowski
2000-03-13vm_size_t -> vsize_tArtur Grabowski
2000-03-13Put a lot more behind ifndef UVM.Artur Grabowski
2000-03-13Some vm_offset_t -> vaddr_t (&co) and some ifndef uvm.Artur Grabowski
2000-01-27No prototypes and variables from this file are used in UVM. (ifdef)Artur Grabowski
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@.
1999-12-29fix return type for pmap_growkernel; art@ okMichael Shalayeff
1999-11-25Update comments to reflect reality.Artur Grabowski
1999-11-25Allow MD code to define PAGE_SIZE to a constant.Artur Grabowski
1999-10-11permit builds with NFSSERVER, without NFSCLIENT; cmetzTheo de Raadt
1999-09-03Change the pmap_enter api to pass down an argument that indicatesArtur Grabowski
the access type that caused this mapping. This is to simplify pmaps with mod/ref emulation (none for the moment) and in some cases speed up pmap_is_{referenced,modified}. At the same time, clean up some mappings that had too high protection. XXX - the access type is incorrect in old vm, it's only used by uvm and MD code. The actual use of this in pmap_enter implementations is not in this commit.
1999-08-23vm_offset_t -> {v,p}addr_t, vm_size_t -> {v,p}size_tArtur Grabowski
1999-08-23vm_offset_t -> {v,p}addr_t + some other cleanupArtur Grabowski
1999-08-18some ifndef UVMArtur Grabowski
1999-08-17typoNiklas Hallqvist
1999-08-17New cpu_fork API to take a stack in which you point the child's stackpointerNiklas Hallqvist
to, at the bottom or the top, depending on your architecture's stack growth direction. This is in preparation for Linux' clone(2) emulation. port maintainers, please check that I did the work right.
1999-07-18pmap_activate() and pmap_deactivate() are MDTheo de Raadt
1999-07-09vm_offset_t -> {v,p}addr_t and vm_size_t -> {v,p}size_tArtur Grabowski
1999-07-06use NFSSERVER || NFSCLIENT instead of NFSTheo de Raadt
1999-06-29remove vm_inherit_t casts, not really needed; millert@Aaron Campbell
1999-06-23Improved sysv shared memory. Works with UVM.Artur Grabowski
Original work done in FreeBSD, but this code was ported from NetBSD by Chuck Cranor.
1999-06-01remove the "ifdef pmap_resident_count" hack and replace it with a macro.Artur Grabowski
change some &vm->vm_pmap to vm->vm_map.pmap
1999-05-24quieter operation during initial mounting of primary swapTobias Weingartner
1999-05-22Add new vm_swap code for dynamic swap. From netbsd, munged some by me, andTobias Weingartner
others. syscall commit pending.
1999-02-26add some struct members that uvm usesArtur Grabowski
1999-02-19Allocate the u-area early in fork1 instead of in vm_fork.Artur Grabowski
Now we can return ENOMEM instead of doing a panic when we run out of memory.
1999-02-19make vm_page_alloc_contig() a std functionTheo de Raadt
1999-02-08typo in commentArtur Grabowski