From: Richard Henderson <rth@redhat.com>
Date: Mon, 20 Mar 2000 20:24:41 +0000 (+0000)
Subject:         * sysdeps/unix/sysv/linux/alpha/bits/mman.h: Add MADV constants.
X-Git-Tag: glibc-2.16-ports-before-merge~2643
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=cd112ac0a347fe08ba42273a365b5471d3dfca88;p=thirdparty%2Fglibc.git

    * 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 1411c85831a..a7ada102d21 100644
--- 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