Module Name: src
Committed By: jym
Date: Tue May 3 21:37:00 UTC 2011
Modified Files:
src/sys/sys: bitops.h
Log Message:
Use fls64() only for types strictly bigger than 4 bytes.
ok christos@. Will ask for a pull-up, using 64 bits ops even for 4-bytes
int's is plain overkill.
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/sys/bitops.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/sys/bitops.h
diff -u src/sys/sys/bitops.h:1.7 src/sys/sys/bitops.h:1.8
--- src/sys/sys/bitops.h:1.7 Sun Mar 21 14:28:15 2010
+++ src/sys/sys/bitops.h Tue May 3 21:36:59 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: bitops.h,v 1.7 2010/03/21 14:28:15 christos Exp $ */
+/* $NetBSD: bitops.h,v 1.8 2011/05/03 21:36:59 jym Exp $ */
/*-
* Copyright (c) 2007, 2010 The NetBSD Foundation, Inc.
@@ -255,7 +255,7 @@
_ilog2_helper(_n, 2) \
_ilog2_helper(_n, 1) \
_ilog2_helper(_n, 0) \
- -1) : ((sizeof(_n) >= 4 ? fls64(_n) : fls32(_n)) - 1) \
+ -1) : ((sizeof(_n) > 4 ? fls64(_n) : fls32(_n)) - 1) \
)
static __inline void
