X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2945198502e436f29236715c0baca1efadb64480..a49a03122b2def71ff741e78d15b38cd1d171184:/src/mc/RegionSnapshot.cpp

diff --git a/src/mc/RegionSnapshot.cpp b/src/mc/RegionSnapshot.cpp
index 94acf100e2..104e8ffc46 100644
--- a/src/mc/RegionSnapshot.cpp
+++ b/src/mc/RegionSnapshot.cpp
@@ -7,6 +7,9 @@
 #include <cstdlib>
 
 #include <sys/mman.h>
+#ifdef __FreeBSD__
+# define MAP_POPULATE MAP_PREFAULT_READ
+#endif
 
 #include "mc/mc.h"
 #include "src/mc/mc_snapshot.h"
@@ -78,7 +81,7 @@ RegionSnapshot dense_region(
   void *start_addr, void* permanent_addr, size_t size)
 {
   // When KSM support is enables, we allocate memory using mmap:
-  // * we don't want to madvise bits of the heap;
+  // * we don't want to advise bits of the heap as mergable;
   // * mmap gives data aligned on page boundaries which is merge friendly.
   simgrid::mc::Buffer data;
   if (_sg_mc_ksm)
@@ -90,10 +93,12 @@ RegionSnapshot dense_region(
     remote(permanent_addr),
     simgrid::mc::ProcessIndexDisabled);
 
+#ifdef __linux__
   if (_sg_mc_ksm)
     // Mark the region as mergeable *after* we have written into it.
     // Trying to merge them before is useless/counterproductive.
     madvise(data.get(), size, MADV_MERGEABLE);
+#endif
 
   simgrid::mc::RegionSnapshot region(
     region_type, start_addr, permanent_addr, size);
@@ -123,7 +128,7 @@ RegionSnapshot region(
 RegionSnapshot sparse_region(RegionType region_type,
   void *start_addr, void* permanent_addr, size_t size)
 {
-  simgrid::mc::Process* process = &mc_model_checker->process();
+  simgrid::mc::RemoteClient* process = &mc_model_checker->process();
   assert(process != nullptr);
 
   xbt_assert((((uintptr_t)start_addr) & (xbt_pagesize-1)) == 0,
@@ -140,6 +145,6 @@ RegionSnapshot sparse_region(RegionType region_type,
   region.page_data(std::move(page_data));
   return region;
 }
-  
+
 }
 }