diff options
| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/bits/mman.h | 16 |
2 files changed, 18 insertions, 0 deletions
@@ -1,5 +1,7 @@ 2000-03-20 Richard Henderson <rth@cygnus.com> + * sysdeps/unix/sysv/linux/alpha/bits/mman.h: Add MADV constants. + * sysdeps/unix/sysv/linux/alpha/Makefile (sysdep_routines): Kill sethae. * sysdeps/unix/sysv/linux/alpha/Versions: Add pciconfig_iobase. diff --git a/sysdeps/unix/sysv/linux/alpha/bits/mman.h b/sysdeps/unix/sysv/linux/alpha/bits/mman.h index 1411c85..a7ada10 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 |