Fix compile for older Linux without mmap MAP_HUGETLB

[fio.git] / os / os.h

diff --git a/os/os.h b/os/os.h
index e150284ef6a84f10764abe08103e795ae2058ee6..dd704647932a0ad7f9b1cf22a3860e8ee758b62d 100644 (file)
--- a/os/os.h
+++ b/os/os.h
@@ -115,6 +115,10 @@ typedef unsigned long os_cpu_mask_t;
 #endif
 #endif
 
+#ifndef FIO_HAVE_MMAP_HUGE
+#define MAP_HUGETLB                    0
+#endif
+
 #ifndef FIO_O_NOATIME
 #define FIO_O_NOATIME                  0
 #endif