From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Mosberger Date: Fri, 25 Jul 2003 01:15:42 +0000 Subject: Re: [PATCH] (2.4.x bk) efi_memmap_walk_uc Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org >>>>> On Mon, 21 Jul 2003 17:43:54 -0700, Christopher Wedgwood said: Chris> Hi, On SN2 we have a 'fetchop' driver which does various Chris> magical things with uncached memory (atomic operations within Chris> or across partitions). Chris> To support this we have efi_memmap_walk_uc defined in a very Chris> similar way to efi_memmap_walk. Chris> How do people feel about merging this in the generic code Chris> (rather than hiding it away in the driver or something more Chris> complex like abstraction and changes to the current efi Chris> code)? Chris> I'd also like to see a version of this in 2.5.x. I really would like to see the code that's using efi_memmap_walk_uc() first. Also, a check like this: Chris> if (md->attribute = EFI_MEMORY_UC) is almost certainly wrong (md->attribute is a bitmap). --david