From: Andrew Morton <akpm@zip.com.au>
To: davidm@hpl.hp.com
Cc: linux-kernel@vger.kernel.org, davidm@napali.hpl.hp.com
Subject: Re: page-flags.h pollution?
Date: Thu, 29 Aug 2002 23:37:24 -0700 [thread overview]
Message-ID: <3D6F12A4.285DF44@zip.com.au> (raw)
In-Reply-To: 200208300556.g7U5up3c025064@napali.hpl.hp.com
David Mosberger wrote:
>
> In the 2.5.3x kernel, what's the point of defining pte_chain_lock()
> and pte_chain_unlock() in page-flags.h? These two routines make it
> impossible to include page-flags.h on it's own, because they require
> "struct page" to be defined (and a forward declaration isn't
> sufficient either). This can introduce rather annoying circular
> include-file dependencies.
It's a wart. The now-abandoned hashed spinlocking patch moves
them into <linux/rmap-locking.h>. We can do that anyway - only
two files need it.
Or maybe just put them in asm-generic/rmap.h. I'll fix it up.
next prev parent reply other threads:[~2002-08-30 6:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-08-30 5:56 page-flags.h pollution? David Mosberger
2002-08-30 6:37 ` Andrew Morton [this message]
2002-09-01 21:34 ` Daniel Phillips
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