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)

3 files changed, 85 insertions, 6 deletions

diff --git a/java/openjdk6/files/patch-set b/java/openjdk6/files/patch-set
index 21767728e029..5f17ef0db3d2 100644
--- a/java/openjdk6/files/patch-set
+++ b/java/openjdk6/files/patch-set
@@ -1460,7 +1460,16 @@
  
          // Add the appropriate client or server subdir
          len = strlen(buf);
-@@ -2817,7 +2941,7 @@
+@@ -2752,7 +2876,7 @@
+       if (::write(fd, "", 1) == 1) {
+         mmap(base, size,
+              PROT_READ|PROT_WRITE|PROT_EXEC,
+-             MAP_PRIVATE|MAP_FIXED|MAP_NORESERVE, fd, 0);
++             MAP_PRIVATE|MAP_FIXED, fd, 0);
+       }
+     }
+     ::close(fd);
+@@ -2815,7 +2939,7 @@
  }
  
  void os::free_memory(char *addr, size_t bytes, size_t alignment_hint) {
@@ -1469,7 +1478,23 @@
  }
  
  void os::numa_make_global(char *addr, size_t bytes) {
-@@ -2997,9 +3121,10 @@
+@@ -2962,7 +3086,7 @@
+   return ::mprotect(addr, size, PROT_NONE) == 0;
+ #else
+   uintptr_t res = (uintptr_t) ::mmap(addr, size, PROT_NONE,
+-                MAP_PRIVATE|MAP_FIXED|MAP_NORESERVE|MAP_ANONYMOUS, -1, 0);
++                MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0);
+   return res  != (uintptr_t) MAP_FAILED;
+ #endif
+ }
+@@ -2989,15 +3113,16 @@
+   char * addr;
+   int flags;
+ 
+-  flags = MAP_PRIVATE | MAP_NORESERVE | MAP_ANONYMOUS;
++  flags = MAP_PRIVATE | MAP_ANONYMOUS;
+   if (fixed) {
+     assert((uintptr_t)requested_addr % os::Bsd::page_size() == 0, "unaligned address");
      flags |= MAP_FIXED;
    }
  
diff --git a/java/openjdk7/files/patch-src-os-bsd-vm-os_bsd.cpp b/java/openjdk7/files/patch-src-os-bsd-vm-os_bsd.cpp
index b2f8297af0ed..e490ef7ee7c2 100644
--- a/java/openjdk7/files/patch-src-os-bsd-vm-os_bsd.cpp
+++ b/java/openjdk7/files/patch-src-os-bsd-vm-os_bsd.cpp
@@ -1,8 +1,8 @@
 $FreeBSD$
 
---- hotspot/src/os/bsd/vm/os_bsd.cpp.orig	2010-02-21 20:07:54.000000000 -0800
-+++ hotspot/src/os/bsd/vm/os_bsd.cpp	2010-02-21 20:08:41.000000000 -0800
-@@ -358,7 +358,7 @@
+--- hotspot/src/os/bsd/vm/os_bsd.cpp.orig	2014-10-06 17:10:00.000000000 -0400
++++ hotspot/src/os/bsd/vm/os_bsd.cpp	2014-10-08 10:23:14.000000000 -0400
+@@ -458,7 +458,7 @@
   *        7: The default directories, normally /lib and /usr/lib.
   */
  #ifndef DEFAULT_LIBPATH
@@ -11,3 +11,30 @@ $FreeBSD$
  #endif
  
  #define EXTENSIONS_DIR  "/lib/ext"
+@@ -2947,7 +2947,7 @@
+       if (::write(fd, "", 1) == 1) {
+         mmap(base, size,
+              PROT_READ|PROT_WRITE|PROT_EXEC,
+-             MAP_PRIVATE|MAP_FIXED|MAP_NORESERVE, fd, 0);
++             MAP_PRIVATE|MAP_FIXED, fd, 0);
+       }
+     }
+     ::close(fd);
+@@ -3196,7 +3196,7 @@
+   return ::mprotect(addr, size, PROT_NONE) == 0;
+ #else
+   uintptr_t res = (uintptr_t) ::mmap(addr, size, PROT_NONE,
+-                MAP_PRIVATE|MAP_FIXED|MAP_NORESERVE|MAP_ANONYMOUS, -1, 0);
++                MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0);
+   return res  != (uintptr_t) MAP_FAILED;
+ #endif
+ }
+@@ -3223,7 +3223,7 @@
+   char * addr;
+   int flags;
+ 
+-  flags = MAP_PRIVATE | MAP_NORESERVE | MAP_ANONYMOUS;
++  flags = MAP_PRIVATE | MAP_ANONYMOUS;
+   if (fixed) {
+     assert((uintptr_t)requested_addr % os::Bsd::page_size() == 0, "unaligned address");
+     flags |= MAP_FIXED;
diff --git a/java/openjdk8/files/patch-bsd b/java/openjdk8/files/patch-bsd
index 504658578a16..1b5cd37f810f 100644
--- a/java/openjdk8/files/patch-bsd
+++ b/java/openjdk8/files/patch-bsd
@@ -941,7 +941,34 @@
    SEM_INIT(_semaphore, 0);
  }
  
-@@ -2746,6 +2813,7 @@
+@@ -2128,7 +2195,7 @@
+       if (::write(fd, "", 1) == 1) {
+         mmap(base, size,
+              PROT_READ|PROT_WRITE|PROT_EXEC,
+-             MAP_PRIVATE|MAP_FIXED|MAP_NORESERVE, fd, 0);
++             MAP_PRIVATE|MAP_FIXED, fd, 0);
+       }
+     }
+     ::close(fd);
+@@ -2238,7 +2305,7 @@
+   return ::mprotect(addr, size, PROT_NONE) == 0;
+ #else
+   uintptr_t res = (uintptr_t) ::mmap(addr, size, PROT_NONE,
+-                MAP_PRIVATE|MAP_FIXED|MAP_NORESERVE|MAP_ANONYMOUS, -1, 0);
++                MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0);
+   return res  != (uintptr_t) MAP_FAILED;
+ #endif
+ }
+@@ -2265,7 +2332,7 @@
+   char * addr;
+   int flags;
+ 
+-  flags = MAP_PRIVATE | MAP_NORESERVE | MAP_ANONYMOUS;
++  flags = MAP_PRIVATE | MAP_ANONYMOUS;
+   if (fixed) {
+     assert((uintptr_t)requested_addr % os::Bsd::page_size() == 0, "unaligned address");
+     flags |= MAP_FIXED;
+@@ -2743,6 +2810,7 @@
    return OS_OK;
  #elif defined(__FreeBSD__)
    int ret = pthread_setprio(thread->osthread()->pthread_id(), newpri);