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authorUlrich Drepper <drepper@redhat.com>1998-02-16 18:16:04 +0000
committerUlrich Drepper <drepper@redhat.com>1998-02-16 18:16:04 +0000
commitf886bea4481c8802d77e2314f97ce526dd1dc73d (patch)
tree6423ed6bc621411f0a5f34f86bfdeb37fe38fabf /sysdeps/unix
parent880f421fc30003d1626429e8796d43b91d71cab9 (diff)
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Update.
1998-02-16  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/alpha/ioperm.c (_ioperm): Map all ports
	starting from 0 not only from `from'.
	Patch by Maciej W. Rozycki <macro@ds2.pg.gda.pl>.
Diffstat (limited to 'sysdeps/unix')
-rw-r--r--sysdeps/unix/sysv/linux/alpha/ioperm.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/ioperm.c b/sysdeps/unix/sysv/linux/alpha/ioperm.c
index 76a744d167..cf263f762c 100644
--- 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,