Port pdumper mmap to AIX

* src/pdumper.c (needs_mmap_retry_p) [_AIX]: Return true.
Problem observed on AIX 7.1 and 7.2 in GCC compile farm.

diff --git a/src/pdumper.c b/src/pdumper.c
index 306a70396e0d1f97a96eeb3e8adb855731ed2ef2..98090238b1a97d9e5daeb6d6bb6cb03baf40da79 100644 (file)
--- a/src/pdumper.c
+++ b/src/pdumper.c
@@ -4734,7 +4734,7 @@ dump_mmap_release_vm (struct dump_memory_map *map)
 static bool
 needs_mmap_retry_p (void)
 {
-#if defined (CYGWIN) || VM_SUPPORTED == VM_MS_WINDOWS
+#if defined CYGWIN || VM_SUPPORTED == VM_MS_WINDOWS || defined _AIX
   return true;
 #else
   return false;