memory/patcher: check for linux/mman.h

Signed-off-by: Nathan Hjelm <[email protected]>

Author: hjelmn

opal/mca/memory/patcher/configure.m4

@@ -84,6 +84,8 @@ AC_DEFUN([MCA_opal_memory_patcher_CONFIG],[
     AC_DEFINE_UNQUOTED([OPAL_MEMORY_PATCHER_HAVE___SYSCALL], [$memory_patcher_have___syscall],
                        [Whether the internal __syscall call exists])
 
+    AC_CHECK_HEADERS([linux/mman.h])
+
     [$1]
 
     OPAL_VAR_SCOPE_POP

opal/mca/memory/patcher/memory_patcher_component.c

@@ -43,6 +43,10 @@
 #include <sys/time.h>
 #include <sys/syscall.h>
 
+#if defined(HAVE_LINUX_MMAN_H)
+#include <linux/mman.h>
+#endif
+
 #include "memory_patcher.h"
 #undef opal_memory_changed