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[src/trunk]: src/sys/arch/powerpc/powerpc Update for changes to <sys/rwlock.h...
details: https://anonhg.NetBSD.org/src/rev/463ab72bd228
branches: trunk
changeset: 848212:463ab72bd228
user: thorpej <thorpej%NetBSD.org@localhost>
date: Tue Jan 21 04:30:14 2020 +0000
description:
Update for changes to <sys/rwlock.h> -- owner field is now bits 5-N.
diffstat:
sys/arch/powerpc/powerpc/lock_stubs.S | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diffs (47 lines):
diff -r 29d6e29d9d47 -r 463ab72bd228 sys/arch/powerpc/powerpc/lock_stubs.S
--- a/sys/arch/powerpc/powerpc/lock_stubs.S Tue Jan 21 04:09:10 2020 +0000
+++ b/sys/arch/powerpc/powerpc/lock_stubs.S Tue Jan 21 04:30:14 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lock_stubs.S,v 1.10 2014/02/28 05:38:15 matt Exp $ */
+/* $NetBSD: lock_stubs.S,v 1.11 2020/01/21 04:30:14 thorpej Exp $ */
/*-
* Copyright (c) 2007 The NetBSD Foundation, Inc.
@@ -101,8 +101,8 @@
/*
* void rw_enter(krwlock_t *krw, krw_t op);
*/
-#if RW_READ_INCR != 16
-#error RW_READ_INCR != 16, clrrXi need fixing
+#if RW_READ_INCR != 32
+#error RW_READ_INCR != 32, clrrXi need fixing
#endif
#if RW_OWNER != 0
#error RW_OWNER != 0, ldptr should be ldptru
@@ -115,7 +115,7 @@
bne- 1f
ldptr %r9,RW_OWNER(%r3)
- clrrptri %r9,%r9,4 /* clear low 4 bits */
+ clrrptri %r9,%r9,5 /* clear low 5 bits */
addi %r7,%r9,RW_READ_INCR
b 2f
1:
@@ -140,7 +140,7 @@
bne- 1f
ldptr %r9,RW_OWNER(%r3)
- clrrptri %r9,%r9,4 /* clear low 4 bits */
+ clrrptri %r9,%r9,5 /* clear low 5 bits */
addi %r7,%r9,RW_READ_INCR
b 2f
@@ -169,7 +169,7 @@
andi. %r0,%r9,RW_WRITE_LOCKED
bne- 1f
- clrrptri. %r9,%r9,4 /* clear low 4 bits */
+ clrrptri. %r9,%r9,5 /* clear low 5 bits */
beq- 3f /* if 0, no reader, go slow */
addi %r7,%r9,-RW_READ_INCR
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