[src/trunk]: src/sys/dev/tprof comment

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

details:   https://anonhg.NetBSD.org/src/rev/3a2dc27b6255
branches:  trunk
changeset: 749116:3a2dc27b6255
user:      yamt <yamt%NetBSD.org@localhost>
date:      Wed Nov 18 12:24:05 2009 +0000

description:
comment

diffstat:

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

diffs (18 lines):

diff -r 977f8e2d32e9 -r 3a2dc27b6255 sys/dev/tprof/tprof.h
--- a/sys/dev/tprof/tprof.h     Wed Nov 18 12:22:48 2009 +0000
+++ b/sys/dev/tprof/tprof.h     Wed Nov 18 12:24:05 2009 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tprof.h,v 1.3 2009/03/11 13:48:47 yamt Exp $   */
+/*     $NetBSD: tprof.h,v 1.4 2009/11/18 12:24:05 yamt Exp $   */
 
 /*-
  * Copyright (c)2008,2009 YAMAMOTO Takashi,
@@ -32,7 +32,7 @@
 typedef struct tprof_backend_cookie tprof_backend_cookie_t;
 
 typedef struct tprof_backend_ops {
-       uint64_t (*tbo_estimate_freq)(void);
+       uint64_t (*tbo_estimate_freq)(void);    /* samples per second */
        int (*tbo_start)(tprof_backend_cookie_t *);
        void (*tbo_stop)(tprof_backend_cookie_t *);
 } tprof_backend_ops_t;