freebsd-skq/sys/i386
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
..
apm APM_DSVALUE_BUS is no longer with the addition of the correct fix to 1996-09-07 17:41:22 +00:00
bios APM_DSVALUE_BUS is no longer with the addition of the correct fix to 1996-09-07 17:41:22 +00:00
boot Initialize the upper 16 bits of the memory sizes properly (to 0). 1996-12-18 15:38:23 +00:00
conf Added undocumented SCSI_DELAY and SCSI_NCR_* options. SCSI_DELAY gets 1996-12-23 19:04:20 +00:00
eisa Add a small hack to UserConfig that allows to override the number of 1996-12-14 18:07:17 +00:00
i386 Superficial clean-up of useracc calls. (The useracc usage of 1996-12-29 02:29:41 +00:00
ibcs2 Added a missing prototype. 1996-12-18 19:14:35 +00:00
include Let the VM system know that on certain arch's that VM_PROT_READ 1996-12-30 05:31:21 +00:00
isa Fixed keeping track of interrupt nesting level across ASTs. It sometimes 1996-12-29 22:05:23 +00:00
linux *Ahem* - opt_rlimit.h does not exist in the LKM case. This was another 1996-12-23 06:37:23 +00:00
pci More merge and update. 1996-10-30 22:41:46 +00:00
scsi Clear the busfree interrupt when one occurs, after a SELTO, or a bus reset. 1996-12-03 17:06:00 +00:00
Makefile Removed all patch kit headers, sccsid and rcsid strings, put $Id$ in, some 1993-10-16 19:17:18 +00:00