freebsd-nq/sys/vm
John Dyson d0aea04fe0 Let the VM system know that on certain arch's that VM_PROT_READ
also implies VM_PROT_EXEC.  We support it that way for now,
since the break system call by default gives VM_PROT_ALL.  Now
we have a better chance of coalesing map entries when mixing
mmap/break type operations.  This was contributing to excessive
numbers of map entries on the modula-3 runtime system.  The
problem is still not "solved", but the situation makes more
sense.

Eventually, when we work on architectures where VM_PROT_READ
is orthogonal to VM_PROT_EXEC, we will have to visit this
issue carefully (esp. regarding security issues.)
1996-12-30 05:31:21 +00:00
..
default_pager.c Various bugfixes/cleanups from me and others: 1996-06-16 20:37:31 +00:00
default_pager.h Various bugfixes/cleanups from me and others: 1996-06-16 20:37:31 +00:00
device_pager.c This set of commits to the VM system does the following, and contain 1996-05-18 03:38:05 +00:00
device_pager.h Another mega commit to staticize things. 1995-12-14 09:55:16 +00:00
kern_lock.c Untangled the vm.h include file spaghetti. 1995-12-07 12:48:31 +00:00
lock.h Fix pollution of application namespace by declarations of kernel 1995-10-05 01:11:48 +00:00
pmap.h Move much of the machine dependent code from vm_glue.c into 1996-10-15 03:16:45 +00:00
swap_pager.c Removed __pure's and __pure2's. __pure is a no-op for recent versions 1996-10-12 20:09:48 +00:00
swap_pager.h Initial support for MADV_FREE, support for pages that we don't care 1996-05-23 00:45:58 +00:00
vm_extern.h Implement closer-to POSIX mlock semantics. The major difference is 1996-12-14 17:54:17 +00:00
vm_fault.c Superficial cleanup of comment. 1996-12-29 02:33:12 +00:00
vm_glue.c EEEK!!! useracc and kernacc didn't lock their respective 1996-12-30 03:56:11 +00:00
vm_inherit.h NOTE: libkvm, w, ps, 'top', and any other utility which depends on struct 1995-07-13 08:48:48 +00:00
vm_init.c Changes to support 1Tb filesizes. Pages are now named by an 1995-12-11 04:58:34 +00:00
vm_kern.c Eliminate the redundancy due to the similarity between the routines 1996-12-28 23:07:49 +00:00
vm_kern.h File mistakenly left out of the previous mega-commit. This provides 1996-05-18 03:52:13 +00:00
vm_map.c Eliminate the redundancy due to the similarity between the routines 1996-12-28 23:07:49 +00:00
vm_map.h Eliminate the redundancy due to the similarity between the routines 1996-12-28 23:07:49 +00:00
vm_meter.c Addition of page coloring support. Various levels of coloring are afforded. 1996-09-08 20:44:49 +00:00
vm_mmap.c Let the VM system know that on certain arch's that VM_PROT_READ 1996-12-30 05:31:21 +00:00
vm_object.c Reviewed by: 1996-09-28 03:33:40 +00:00
vm_object.h Clean up the rundown of the object backing a vnode. This should fix 1996-10-17 02:49:35 +00:00
vm_page.c Make the kernel smaller with at worst a neutral effect on perf by 1996-11-28 23:15:07 +00:00
vm_page.h Make the default cache size optim to be 256K, the old default was 1996-10-06 22:26:13 +00:00
vm_pageout.c Make the kernel smaller with at worst a neutral effect on perf by 1996-11-28 23:15:07 +00:00
vm_pageout.h Make the kernel smaller with at worst a neutral effect on perf by 1996-11-28 23:15:07 +00:00
vm_pager.c Implement a new totally dynamic (up to MAXPHYS) buffer kva allocation 1996-11-30 22:41:49 +00:00
vm_pager.h Changes to support 1Tb filesizes. Pages are now named by an 1995-12-11 04:58:34 +00:00
vm_param.h This commit does a couple of things: 1996-06-26 05:39:27 +00:00
vm_prot.h Untangled the vm.h include file spaghetti. 1995-12-07 12:48:31 +00:00
vm_swap.c The way we get a vnode for swapdev is not quite kosher. In particular 1996-10-27 22:31:00 +00:00
vm_unix.c Fix some serious problems with limits checking in the sbrk(2)/brk(2) 1996-06-25 00:36:46 +00:00
vm.h Moved the declaration of boolean_t from <vm/vm_param.h> to 1995-12-10 02:34:29 +00:00
vnode_pager.c Clean up the rundown of the object backing a vnode. This should fix 1996-10-17 02:49:35 +00:00
vnode_pager.h Another mega commit to staticize things. 1995-12-14 09:55:16 +00:00