Module Name: src
Committed By: skrll
Date: Tue Apr 3 14:15:47 UTC 2012
Modified Files:
src/sys/arch/hppa/hppa: lock_stubs.S
Log Message:
Comments.
To generate a diff of this commit:
cvs rdiff -u -r1.24 -r1.25 src/sys/arch/hppa/hppa/lock_stubs.S
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/hppa/hppa/lock_stubs.S
diff -u src/sys/arch/hppa/hppa/lock_stubs.S:1.24 src/sys/arch/hppa/hppa/lock_stubs.S:1.25
--- src/sys/arch/hppa/hppa/lock_stubs.S:1.24 Tue Apr 3 14:13:26 2012
+++ src/sys/arch/hppa/hppa/lock_stubs.S Tue Apr 3 14:15:47 2012
@@ -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 @@ LEAF_ENTRY(mutex_exit)
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_spin:
_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
