X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=os%2Fos-linux.h;h=0d9829885b3be853f99de85e9431622c7c8a809a;hp=081f5d6c632b57ae322ff93e8d39d5c985b14e9e;hb=49758e11f3658686ccd1c61724a5eba142f3ee4f;hpb=7956f141c058cdd95f14491ee646b7f7951ab2ab

diff --git a/os/os-linux.h b/os/os-linux.h
index 081f5d6c..0d982988 100644
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -7,6 +7,7 @@
 #include <sys/uio.h>
 #include <sys/syscall.h>
 #include <sys/vfs.h>
+#include <sys/mman.h>
 #include <unistd.h>
 #include <fcntl.h>
 #include <errno.h>
@@ -47,6 +48,10 @@
 #define FIO_USE_GENERIC_INIT_RANDOM_STATE
 #define FIO_HAVE_E4_ENG
 
+#ifdef MAP_HUGETLB
+#define FIO_HAVE_MMAP_HUGE
+#endif
+
 /*
  * Can only enable this for newer glibcs, or the header and defines are
  * missing