add some comment to datastore

2014-07-02 11:21:34 +02:00 · 2014-07-02 11:21:34 +02:00 · 48da2d2dfb
commit 48da2d2dfb
parent 36c0edea2a
1 changed files with 1 additions and 0 deletions
--- a/datastore.cpp
+++ b/datastore.cpp
@ -107,6 +107,7 @@ int main(const int argc, const char *argv[])
    SharedBarriers barrier;

 #ifdef __linux__
+    // try to disable swapping on Linux
    const bool lock_flags = MCL_CURRENT | MCL_FUTURE;
    if (-1 == mlockall(lock_flags))
    {