Module Name: src
Committed By: riastradh
Date: Sun Dec 19 01:59:55 UTC 2021
Modified Files:
src/sys/external/bsd/common/include/linux: bitops.h
Log Message:
define BITS_PER_LONG. use compiler-defined macro instead of sizeof.
Author: Maya Rashish <m...@netbsd.org>
To generate a diff of this commit:
cvs rdiff -u -r1.12 -r1.13 src/sys/external/bsd/common/include/linux/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/external/bsd/common/include/linux/bitops.h
diff -u src/sys/external/bsd/common/include/linux/bitops.h:1.12 src/sys/external/bsd/common/include/linux/bitops.h:1.13
--- src/sys/external/bsd/common/include/linux/bitops.h:1.12 Sun Dec 19 01:54:12 2021
+++ src/sys/external/bsd/common/include/linux/bitops.h Sun Dec 19 01:59:55 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: bitops.h,v 1.12 2021/12/19 01:54:12 riastradh Exp $ */
+/* $NetBSD: bitops.h,v 1.13 2021/12/19 01:59:55 riastradh Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -102,16 +102,11 @@ sign_extend64(uint64_t x, unsigned n)
return (int64_t)(x << (63 - n)) >> (63 - n);
}
-/*
- * XXX Don't define BITS_PER_LONG as sizeof(unsigned long)*CHAR_BIT
- * because that won't work in preprocessor conditionals, where it often
- * turns up.
- */
-
#define BITS_TO_LONGS(n) \
roundup2((n), (sizeof(unsigned long) * CHAR_BIT))
#define BITS_PER_BYTE NBBY
+#define BITS_PER_LONG (__SIZEOF_LONG__ * CHAR_BIT)
#define BIT(n) ((unsigned long)__BIT(n))
#define BIT_ULL(n) ((unsigned long long)__BIT(n))
