linux-kernel - Re: [PATCH 21/21] posix_types: Remove fd

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Date:	Wed, 08 Feb 2012 12:20:26 +0000
From:	David Howells <dhowells@...hat.com>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	dhowells@...hat.com, linux-arch@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH 21/21] posix_types: Remove fd_set macros

H. Peter Anvin <hpa@...or.com> wrote:

> However, they are nothing but standard (nonatomic) bit operations, and
> we already have optimized versions of bit operations in the kernel.
> We can't include <linux/bitops.h> in <asm/posix_types.h> but we can
> move the definitions to <linux/time.h> and define them there in terms
> of standard kernel bitops.

Why linux/time.h?  Why not linux/poll.h?  That would seem a more appropriate
place for them.

David
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