Fix for bsd based oss (freebsd, openbsd, ...) where 'fd' argument

on mmap() is required to be -1 when MAP_ANON is requested.
clangupc · Jun 25, 2014 · 364debf · 364debf
1 parent f533917
commit 364debf
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/runtime/libupc/portals4/gupcr_node.c b/runtime/libupc/portals4/gupcr_node.c
@@ -156,7 +156,7 @@ gupcr_mem_private (size_t size)
 {
   char *memaddr;
   memaddr = mmap (NULL, size, PROT_READ | PROT_WRITE,
-		  MAP_PRIVATE | MAP_ANONYMOUS, 0, OFFSET_ZERO);
+		  MAP_PRIVATE | MAP_ANONYMOUS, -1, OFFSET_ZERO);
   if (!memaddr || memaddr == MAP_ERROR)
     gupcr_fatal_error
       ("cannot mmap 0x%lx bytes of node's private shared memory (%s)",

diff --git a/runtime/libupc/smp/upc_sysdep.c b/runtime/libupc/smp/upc_sysdep.c
@@ -168,7 +168,7 @@ __upc_runtime_alloc (size_t size, os_heap_p *ARG_UNUSED (heap),
 #else
   alloc = mmap ((void *) 0, size,
 	        PROT_READ | PROT_WRITE,
-	        MAP_SHARED | MAP_ANONYMOUS, 0, OFFSET_ZERO);
+	        MAP_SHARED | MAP_ANONYMOUS, -1, OFFSET_ZERO);
   if (!alloc || alloc == MAP_ERROR)
     { *err_msg = strerror(errno); return 0; }
 #endif