linux-kernel - Re: [PATCH 5/7] I/OAT: Add support for MSI and MSI-X

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Date:	Thu, 19 Jul 2007 17:51:08 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	shannon.nelson@...el.com
Cc:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
	jeff@...zik.org, dan.j.williams@...el.com,
	christopher.leech@...el.com, peter.p.waskiewicz.jr@...el.com
Subject: Re: [PATCH 5/7] I/OAT: Add support for MSI and MSI-X

From: Shannon Nelson <shannon.nelson@...el.com>
Date: Thu, 19 Jul 2007 17:45:12 -0700

> Add support for MSI and MSI-X interrupt handling, including the ability
> to choose the desired interrupt method.
> 
> Signed-off-by: Shannon Nelson <shannon.nelson@...el.com>

Acked-by: David S. Miller <davem@...emloft.net>

But:

> +#define for_each_bit(bit, addr, size) \
> +	for ((bit) = find_first_bit((addr), (size)); \
> +	     (bit) < (size); \
> +	     (bit) = find_next_bit((addr), (size), (bit) + 1))

This or something like it is codified in a few spots now,
namely now here and cpumask.h, it would be nice to have
this in some standard place.
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