clarify PicoDrive's license

[picodrive.git] / cpu / drc / cmn.c

diff --git a/cpu/drc/cmn.c b/cpu/drc/cmn.c
index 0e79489..3ec039b 100644 (file)
--- a/cpu/drc/cmn.c
+++ b/cpu/drc/cmn.c
@@ -1,3 +1,10 @@
+/*
+ * PicoDrive
+ * Copyright (C) 2009,2010 notaz
+ *
+ * This work is licensed under the terms of MAME license.
+ * See COPYING file in the top-level directory.
+ */
 #include <stdio.h>
 #ifdef __linux__
 #include <sys/mman.h>
@@ -13,7 +20,7 @@ void drc_cmn_init(void)
 #ifdef __linux__
        void *tmp;
 
-       tmp = mmap(tcache, DRC_TCACHE_SIZE, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_SHARED|MAP_ANONYMOUS, -1, 0);
+       tmp = mmap(tcache, DRC_TCACHE_SIZE, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
        printf("mmap tcache: %p, asked %p\n", tmp, tcache);
 #endif
 }