The MAP_NORESERVE flag to mmap() has never been implemented in FreeBSD and

is being removed.  No portrev bump needed since the kernel will continue to
accept this flag for old binaries even after support for it in new binaries
is removed.

PR:		193961
Approved by:	portmgr (antoine)

1 files changed, 29 insertions, 0 deletions

diff --git a/lang/v8/files/patch-src_platform-freebsd.cc b/lang/v8/files/patch-src_platform-freebsd.cc
new file mode 100644
index 000000000000..dd272e3b8e3d
--- /dev/null
+++ b/lang/v8/files/patch-src_platform-freebsd.cc
@@ -0,0 +1,29 @@
+--- src/platform-freebsd.cc.orig	2014-10-08 11:14:11.000000000 -0400
++++ src/platform-freebsd.cc	2014-10-08 11:14:30.000000000 -0400
+@@ -371,7 +371,7 @@ VirtualMemory::VirtualMemory(size_t size
+   void* reservation = mmap(OS::GetRandomMmapAddr(),
+                            request_size,
+                            PROT_NONE,
+-                           MAP_PRIVATE | MAP_ANON | MAP_NORESERVE,
++                           MAP_PRIVATE | MAP_ANON,
+                            kMmapFd,
+                            kMmapFdOffset);
+   if (reservation == MAP_FAILED) return;
+@@ -443,7 +443,7 @@ void* VirtualMemory::ReserveRegion(size_
+   void* result = mmap(OS::GetRandomMmapAddr(),
+                       size,
+                       PROT_NONE,
+-                      MAP_PRIVATE | MAP_ANON | MAP_NORESERVE,
++                      MAP_PRIVATE | MAP_ANON,
+                       kMmapFd,
+                       kMmapFdOffset);
+ 
+@@ -473,7 +473,7 @@ bool VirtualMemory::UncommitRegion(void*
+   return mmap(base,
+               size,
+               PROT_NONE,
+-              MAP_PRIVATE | MAP_ANON | MAP_NORESERVE | MAP_FIXED,
++              MAP_PRIVATE | MAP_ANON | MAP_FIXED,
+               kMmapFd,
+               kMmapFdOffset) != MAP_FAILED;
+ }