From: Nick Wilson <njw@osdl.org>
To: linux-kernel@vger.kernel.org, akpm@osdl.org, rddunlap@osdl.org
Subject: [PATCH 5/6] lib/bitmap.c: use generic round_up_pow2() macro
Date: Thu, 7 Apr 2005 17:51:45 -0700 [thread overview]
Message-ID: <20050408005145.GF4260@njw.pdx.osdl.net> (raw)
In-Reply-To: <20050408004428.GA4260@njw.pdx.osdl.net>
From: Nick Wilson <njw@osdl.org>
Use the generic round_up_pow2() instead of a custom rounding method.
Signed-off-by: Nick Wilson <njw@osdl.org>
---
bitmap.c | 3 +--
1 files changed, 1 insertion(+), 2 deletions(-)
Index: linux/lib/bitmap.c
===================================================================
--- linux.orig/lib/bitmap.c 2005-04-07 15:13:56.000000000 -0700
+++ linux/lib/bitmap.c 2005-04-07 15:46:15.000000000 -0700
@@ -289,7 +289,6 @@ EXPORT_SYMBOL(__bitmap_weight);
#define CHUNKSZ 32
#define nbits_to_hold_value(val) fls(val)
-#define roundup_power2(val,modulus) (((val) + (modulus) - 1) & ~((modulus) - 1))
#define unhex(c) (isdigit(c) ? (c - '0') : (toupper(c) - 'A' + 10))
#define BASEDEC 10 /* fancier cpuset lists input in decimal */
@@ -316,7 +315,7 @@ int bitmap_scnprintf(char *buf, unsigned
if (chunksz == 0)
chunksz = CHUNKSZ;
- i = roundup_power2(nmaskbits, CHUNKSZ) - CHUNKSZ;
+ i = round_up_pow2(nmaskbits, CHUNKSZ) - CHUNKSZ;
for (; i >= 0; i -= CHUNKSZ) {
chunkmask = ((1ULL << chunksz) - 1);
word = i / BITS_PER_LONG;
_
next prev parent reply other threads:[~2005-04-08 0:54 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-08 0:44 [PATCH 0/6] add " Nick Wilson
2005-04-08 0:48 ` [PATCH 1/6] include/linux/kernel.h: use " Nick Wilson
2005-04-08 0:49 ` [PATCH 2/6] " Nick Wilson
2005-04-08 0:50 ` [PATCH 3/6] include/linux/a.out.h: " Nick Wilson
2005-04-08 0:50 ` [PATCH 0/6] add " Andrew Morton
2005-04-08 9:57 ` P
2005-04-08 10:32 ` P
2005-04-08 18:50 ` [PATCH] Use ALIGN to remove duplicate code Nick Wilson
2005-04-08 0:50 ` [PATCH 4/6] kernel/resource.c: use generic round_up_pow2() macro Nick Wilson
2005-04-08 0:51 ` Nick Wilson [this message]
2005-04-08 0:52 ` [PATCH 6/6] mm/bootmem.c: " Nick Wilson
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