From: Joel Schopp <jschopp@austin.ibm.com>
To: Andy Whitcroft <apw@shadowen.org>
Cc: linuxppc64-dev@ozlabs.org, paulus@samba.org, anton@samba.org,
linux-mm@kvack.org, haveblue@us.ibm.com,
linux-kernel@vger.kernel.org
Subject: Re: [1/3] add early_pfn_to_nid for ppc64
Date: Thu, 05 May 2005 10:44:42 -0500 [thread overview]
Message-ID: <427A3F6A.6060405@austin.ibm.com> (raw)
In-Reply-To: <E1DTQUL-0002WE-D6@pinky.shadowen.org>
> +#ifdef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
> +#define early_pfn_to_nid(pfn) pa_to_nid(((unsigned long)pfn) << PAGE_SHIFT)
> +#endif
Is there a reason we didn't just use pfn_to_nid() directly here instead
of pa_to_nid()? I'm just thinking of having DISCONTIG/NUMA off and
pfn_to_nid() being #defined to zero for those cases.
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next prev parent reply other threads:[~2005-05-05 15:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-04 20:28 Andy Whitcroft
2005-05-05 15:44 ` Joel Schopp [this message]
2005-05-05 16:19 ` Andy Whitcroft
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