[llvm] r224144 - MAP_FILE is the default. We don't need to add it.

Rafael Espindola rafael.espindola at gmail.com
Fri Dec 12 11:12:42 PST 2014


Author: rafael
Date: Fri Dec 12 13:12:42 2014
New Revision: 224144

URL: http://llvm.org/viewvc/llvm-project?rev=224144&view=rev
Log:
MAP_FILE is the default. We don't need to add it.

Modified:
    llvm/trunk/lib/Support/Unix/Path.inc

Modified: llvm/trunk/lib/Support/Unix/Path.inc
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Unix/Path.inc?rev=224144&r1=224143&r2=224144&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Unix/Path.inc (original)
+++ llvm/trunk/lib/Support/Unix/Path.inc Fri Dec 12 13:12:42 2014
@@ -418,9 +418,6 @@ std::error_code mapped_file_region::init
 
   int flags = (Mode == readwrite) ? MAP_SHARED : MAP_PRIVATE;
   int prot = (Mode == readonly) ? PROT_READ : (PROT_READ | PROT_WRITE);
-#ifdef MAP_FILE
-  flags |= MAP_FILE;
-#endif
   Mapping = ::mmap(nullptr, Size, prot, flags, FD, Offset);
   if (Mapping == MAP_FAILED)
     return std::error_code(errno, std::generic_category());





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