[src/trunk]: src/sys/dev fix compression shift

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

details:   https://anonhg.NetBSD.org/src/rev/7b1687bb62ba
branches:  trunk
changeset: 336658:7b1687bb62ba
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Mar 09 00:40:35 2015 +0000

description:
fix compression shift

diffstat:

 sys/dev/lockstat.h |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r 0194942fe32f -r 7b1687bb62ba sys/dev/lockstat.h
--- a/sys/dev/lockstat.h        Sun Mar 08 23:56:59 2015 +0000
+++ b/sys/dev/lockstat.h        Mon Mar 09 00:40:35 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: lockstat.h,v 1.11 2015/03/08 22:45:16 christos Exp $   */
+/*     $NetBSD: lockstat.h,v 1.12 2015/03/09 00:40:35 christos Exp $   */
 
 /*-
  * Copyright (c) 2006 The NetBSD Foundation, Inc.
@@ -198,7 +198,7 @@
 
 #ifdef KDTRACE_HOOKS
 #define LS_COMPRESS(f) \
-    ((((f) & 3) | (((f) & 7) >> 6)) & (LS_NPROBES - 1))
+    ((((f) & 0x3) | (((f) & 0x700) >> 6)) & (LS_NPROBES - 1))
 #define        LS_NPROBES      0x20    /* 5 bits */
 
 extern uint32_t        lockstat_probemap[];