Date: Sat, 11 Apr 2009 22:34:09 +0000 (UTC) From: Alan Cox <alc@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r190949 - head/sys/vm Message-ID: <200904112234.n3BMY9LQ001777@svn.freebsd.org>
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Author: alc Date: Sat Apr 11 22:34:08 2009 New Revision: 190949 URL: http://svn.freebsd.org/changeset/base/190949 Log: Remove execute permission from the memory allocated by sbrk(). Pre-announced on: -arch (3/31/09) Discussed with: rwatson Tested by: marius (sparc64) Modified: head/sys/vm/vm_unix.c Modified: head/sys/vm/vm_unix.c ============================================================================== --- head/sys/vm/vm_unix.c Sat Apr 11 22:07:19 2009 (r190948) +++ head/sys/vm/vm_unix.c Sat Apr 11 22:34:08 2009 (r190949) @@ -117,7 +117,7 @@ obreak(td, uap) goto done; } rv = vm_map_insert(&vm->vm_map, NULL, 0, old, new, - VM_PROT_ALL, VM_PROT_ALL, 0); + VM_PROT_RW, VM_PROT_ALL, 0); if (rv != KERN_SUCCESS) { error = ENOMEM; goto done;
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