From: Adrian Bunk <bunk@stusta.de>
To: Andrew Morton <akpm@osdl.org>
Cc: Eric Dumazet <dada1@cosmosbay.com>,
linux-kernel@vger.kernel.org,
"Bryan O'Sullivan" <bos@pathscale.com>
Subject: [2.6 patch] Define BITS_PER_BYTE
Date: Thu, 5 Jan 2006 00:24:42 +0100 [thread overview]
Message-ID: <20060104232442.GX3831@stusta.de> (raw)
In-Reply-To: <20060104034534.45d9c18a.akpm@osdl.org>
On Wed, Jan 04, 2006 at 03:45:34AM -0800, Andrew Morton wrote:
>...
> +/*
> + * More than this number of fds: we use a separately allocated fd_set
> + */
> +#define EMBEDDED_FD_SET_SIZE (8 * sizeof(struct embedded_fd_set))
> +
>...
What about applying and using the patch below?
cu
Adrian
<-- snip -->
This can make some arithmetic expressions clearer.
Signed-off-by: Bryan O'Sullivan <bos@pathscale.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
--- a/include/linux/types.h Wed Dec 28 14:19:42 2005 -0800
+++ b/include/linux/types.h Wed Dec 28 14:19:42 2005 -0800
@@ -8,6 +8,8 @@
(((bits)+BITS_PER_LONG-1)/BITS_PER_LONG)
#define DECLARE_BITMAP(name,bits) \
unsigned long name[BITS_TO_LONGS(bits)]
+
+#define BITS_PER_BYTE 8
#endif
#include <linux/posix_types.h>
next prev parent reply other threads:[~2006-01-04 23:24 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20051108185349.6e86cec3.akpm@osdl.org>
[not found] ` <437226B1.4040901@cosmosbay.com>
[not found] ` <20051109220742.067c5f3a.akpm@osdl.org>
[not found] ` <4373698F.9010608@cosmosbay.com>
2006-01-04 0:06 ` [PATCH] Shrinks sizeof(files_struct) and better layout Eric Dumazet
2006-01-04 9:11 ` Jan Engelhardt
2006-01-04 10:12 ` Eric Dumazet
2006-01-04 10:28 ` Folkert van Heusden
2006-01-04 10:45 ` Andi Kleen
2006-01-04 11:13 ` Eric Dumazet
2006-01-04 11:15 ` Andi Kleen
2006-01-04 11:19 ` Eric Dumazet
2006-01-04 11:22 ` Andi Kleen
2006-01-04 11:41 ` Eric Dumazet
2006-01-04 11:58 ` Andi Kleen
2006-01-06 3:01 ` David Lang
2006-01-06 6:35 ` Eric Dumazet
2006-01-06 7:26 ` David Lang
2006-01-06 7:37 ` Eric Dumazet
2006-01-06 8:28 ` David Lang
2006-01-04 11:45 ` Andrew Morton
2006-01-04 13:14 ` Eric Dumazet
2006-01-04 23:24 ` Adrian Bunk [this message]
2006-01-05 7:03 ` [2.6 patch] Define BITS_PER_BYTE Jan Engelhardt
2006-01-05 15:18 ` Bryan O'Sullivan
2006-01-05 19:19 ` H. Peter Anvin
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