From: David Mosberger <davidm@napali.hpl.hp.com>
To: linux-ia64@vger.kernel.org
Subject: RE: free bootmem feedback patch
Date: Thu, 15 Jul 2004 20:21:35 +0000 [thread overview]
Message-ID: <16630.59215.559219.214126@napali.hpl.hp.com> (raw)
In-Reply-To: <40F46962.4090604@sgi.com>
>>>>> On Thu, 15 Jul 2004 12:11:07 -0700, "Luck, Tony" <tony.luck@intel.com> said:
Tony> Notes and Caveats: 1) Is there a define someplace for
Tony> log2(BITS_PER_LONG)? I couldn't find one, which is why I
Tony> calculate the "order" in this patch.
BITS_PER_LONG is a power-of-two, so ffs() will do. For more general
cases, you may want asm/page.h:get_order() instead.
--david
next prev parent reply other threads:[~2004-07-15 20:21 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-13 22:59 free bootmem feedback patch Joshua Aas
2004-07-13 23:14 ` Luck, Tony
2004-07-13 23:52 ` Joshua Aas
2004-07-14 8:44 ` Andi Kleen
2004-07-14 9:17 ` William Lee Irwin III
2004-07-14 9:19 ` William Lee Irwin III
2004-07-14 16:17 ` Joshua Aas
2004-07-14 18:34 ` Luck, Tony
2004-07-14 22:12 ` William Lee Irwin III
2004-07-15 19:11 ` Luck, Tony
2004-07-15 19:31 ` Matthew Wilcox
2004-07-15 20:21 ` David Mosberger [this message]
2004-07-15 23:16 ` William Lee Irwin III
2004-07-15 23:34 ` Matthew Wilcox
2004-07-15 23:53 ` Luck, Tony
2004-07-16 0:09 ` David Mosberger
2004-07-16 0:11 ` William Lee Irwin III
2004-07-16 0:18 ` Matthew Wilcox
2004-07-16 0:18 ` William Lee Irwin III
2004-08-03 17:53 ` Josh Aas
2004-08-03 23:53 ` William Lee Irwin III
2004-08-06 14:11 ` Josh Aas
2004-08-06 14:17 ` William Lee Irwin III
2004-08-06 17:58 ` Luck, Tony
2004-08-06 18:27 ` Josh Aas
2004-08-06 20:09 ` Luck, Tony
2004-08-06 20:51 ` William Lee Irwin III
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