git: mmap - add mmap offset randomization
commit 911e30e25724984efec56accba87f739cfca2937
Author: Alex Hornung <ahornung@gmail.com>
Date: Thu Nov 25 08:18:15 2010 +0000
mmap - add mmap offset randomization
* mmap offset randomization, based upon OpenBSD's implementation in
sys/uvm/uvm_map.c and sys/uvm/uvm_mmap.c.
* The randomization is controllable via the sysctl vm.randomize_mmap,
which by default is 0 (off).
Obtained-from: OpenBSD
Summary of changes:
sys/vm/vm_map.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
sys/vm/vm_map.h | 1 +
sys/vm/vm_mmap.c | 10 ++------
3 files changed, 60 insertions(+), 7 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/911e30e25724984efec56accba87f739cfca2937
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