[src/trunk]: src/sys/arch/hppa/hppa Comments.

[skrll <skrll%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2bbb986d0a7e
branches:  trunk
changeset: 778541:2bbb986d0a7e
user:      skrll <skrll%NetBSD.org@localhost>
date:      Tue Apr 03 14:15:47 2012 +0000

description:
Comments.

diffstat:

 sys/arch/hppa/hppa/lock_stubs.S |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 8a1b8c27ef28 -r 2bbb986d0a7e sys/arch/hppa/hppa/lock_stubs.S
--- a/sys/arch/hppa/hppa/lock_stubs.S   Tue Apr 03 14:13:26 2012 +0000
+++ b/sys/arch/hppa/hppa/lock_stubs.S   Tue Apr 03 14:15:47 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: lock_stubs.S,v 1.24 2012/04/03 14:13:26 skrll Exp $    */
+/*     $NetBSD: lock_stubs.S,v 1.25 2012/04/03 14:15:47 skrll Exp $    */
 
 /*-
  * Copyright (c) 2006, 2007 The NetBSD Foundation, Inc.
@@ -81,7 +81,7 @@
 
        ldi     __SIMPLELOCK_RAW_UNLOCKED, %t2  /* unlocked = 1 */
        ldo     (MTX_LOCK + HPPA_LDCW_ALIGN - 1)(%arg0), %t3
-       depi    0, 31, 4, %t3
+       depi    0, 31, 4, %t3                   /* bits[28-31] = 0 */
        stw     %t1, MTX_OWNER(%arg0)
        stw     %t2, 0(%t3)                     /* %t3 is properly aligned */
        sync
@@ -265,7 +265,7 @@
 
 _lock_cas_mp_interlocked:
        ldw     0(%arg0), %ret0
-       comclr,<>       %arg1, %ret0, %r0       /* If *ptr != old, then nullify */
+       comclr,<> %arg1, %ret0, %r0     /* If *ptr != old, then nullify */
        stw     %arg2, 0(%arg0)
 
        sync