* sysdeps/unix/sysv/linux/alpha/bits/mman.h: Add MADV constants.

diff --git a/sysdeps/unix/sysv/linux/alpha/bits/mman.h b/sysdeps/unix/sysv/linux/alpha/bits/mman.h
index 1411c85831a96a604e6504adc4a3797d4e357fbd..a7ada102d21f8a0f4f87e30c8431ebb38465d759 100644 (file)
--- a/sysdeps/unix/sysv/linux/alpha/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/mman.h
@@ -81,3 +81,19 @@
 #ifdef __USE_GNU
 # define MREMAP_MAYMOVE        1
 #endif
+
+/* Advice to `madvise'.  */
+#ifdef __USE_BSD
+# define MADV_NORMAL     0     /* No further special treatment.  */
+# define MADV_RANDOM     1     /* Expect random page references.  */
+# define MADV_SEQUENTIAL 2     /* Expect sequential page references.  */
+# define MADV_WILLNEED   3     /* Will need these pages.  */
+# define MADV_DONTNEED   6     /* Don't need these pages.  */
+#endif
+
+/* Not used by Linux, but here to make sure we don't clash with
+   OSF/1 defines.  */
+#if 0 && defined(__USE_BSD)
+# define MADV_DONTNEED_COMPAT 4        /* Old version?  */
+# define MADV_SPACEAVAIL 5     /* Ensure resources are available.  */
+#endif