/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
+#include "internal_config.h"
#include "private.h"
#include "xbt/dict.h"
#include "xbt/sysdep.h"
if (loaded_page==dest)//no need to switch either
return;
+
+
#ifdef HAVE_MMAP
+ int i;
+ if(loaded_page==-1){//initial switch, do the copy from the real page here
+ for (i=0; i< SIMIX_process_count(); i++){
+ memcpy(mappings[i],TOPAGE(start_data_exe),size_data_exe);
+ }
+ }
int current= fds[dest];
XBT_VERB("Switching data frame to the one of process %d", dest);
void* tmp = mmap (TOPAGE(start_data_exe), size_data_exe, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_SHARED, current, 0);
- msync(TOPAGE(start_data_exe), size_data_exe, MS_SYNC | MS_INVALIDATE );
if (tmp != TOPAGE(start_data_exe))
xbt_die("Couldn't map the new region");
loaded_page=dest;