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(_ioperm): Map all ports starting from 0 not only from `from'.
author
Ulrich Drepper
<drepper@redhat.com>
Mon, 16 Feb 1998 18:13:11 +0000
(18:13 +0000)
committer
Ulrich Drepper
<drepper@redhat.com>
Mon, 16 Feb 1998 18:13:11 +0000
(18:13 +0000)
sysdeps/unix/sysv/linux/alpha/ioperm.c
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diff --git
a/sysdeps/unix/sysv/linux/alpha/ioperm.c
b/sysdeps/unix/sysv/linux/alpha/ioperm.c
index
76a744d
..
cf263f7
100644
(file)
--- a/
sysdeps/unix/sysv/linux/alpha/ioperm.c
+++ b/
sysdeps/unix/sysv/linux/alpha/ioperm.c
@@
-1,4
+1,4
@@
-/* Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1996, 1997
, 1998
Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Mosberger.
@@
-416,8
+416,7
@@
_ioperm (unsigned long int from, unsigned long int num, int turn_on)
__set_errno (ENODEV);
return -1;
}
- addr = port_to_cpu_addr (from, io.sys, 1);
- addr &= PAGE_MASK;
+ addr = port_to_cpu_addr (0, io.sys, 1);
len = port_to_cpu_addr (MAX_PORT, io.sys, 1) - addr;
io.base =
(unsigned long int) __mmap (0, len, PROT_NONE, MAP_SHARED,