From b3f59725051f14d38fc6d9f63474bda6c207830e Mon Sep 17 00:00:00 2001
From: Pierre-Nicolas Clauss <pini@ethernium.org>
Date: Wed, 8 Jun 2011 21:57:31 +0200
Subject: [PATCH 1/1] Use private mapping (we already have early unlinking).

---
 src/smpi/smpi_bench.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/smpi/smpi_bench.c b/src/smpi/smpi_bench.c
index e91f9c7482..88c0aa68c6 100644
--- a/src/smpi/smpi_bench.c
+++ b/src/smpi/smpi_bench.c
@@ -91,7 +91,7 @@ static void* shm_map(int fd, size_t size, shared_data_t* data) {
       xbt_die("Could not truncate fd %d to %zu: %s", fd, size, strerror(errno));
     }
   }
-  mem = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+  mem = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
   if(mem == MAP_FAILED) {
     xbt_die("Could not map fd %d: %s", fd, strerror(errno));
   }
-- 
2.20.1