From 20fa30b3889b611cb9e1bda72ee85b3e6c95db56 Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Tue, 2 Mar 2010 21:53:59 +0100
Subject: [PATCH] Fix comments about 64 bit FreeBSD mmap() behavior.

---
 src/lj_alloc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lj_alloc.c b/src/lj_alloc.c
index 0c498a7d..58887469 100644
--- a/src/lj_alloc.c
+++ b/src/lj_alloc.c
@@ -172,7 +172,8 @@ static LJ_AINLINE int CALL_MUNMAP(void *ptr, size_t size)
 #elif defined(__MACH__) && defined(__APPLE__)
 #error "NYI: no support for 64 bit OSX (yet)"
 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-/* FreeBSD 64 bit kernel ignores mmap() hints for lower 8GB of memory. */
+/* FreeBSD 64 bit kernel ignores mmap() hints for lower 32GB of memory. */
+/* See /usr/src/sys/vm/vm_mmap.c near RLIMIT_DATA. */
 #error "No support for 64 bit FreeBSD"
 #else
 #error "NYI: need an equivalent of MAP_32BIT for this 64 bit OS"