From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bernhard Walle Date: Mon, 17 Nov 2008 16:39:30 +0000 Subject: Re: [PATCH] ia64: SN specific version of dma_get_required_mask() Message-Id: <20081117173930.35342b31@hale.suse.de> List-Id: References: <20081117162454.169426.74531.sendpatchset@attica.americas.sgi.com> In-Reply-To: <20081117162454.169426.74531.sendpatchset@attica.americas.sgi.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: John Keller Cc: linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, John Keller * John Keller [2008-11-17 10:24]: > > Create a platform specific version of dma_get_required_mask() > for ia64 SN Altix. All SN Altix platforms support 64 bit DMA > addressing regardless of the size of system memory. > Create a ia64 machvec for dma_get_required_mask, with the > SN version unconditionally returning DMA_64BIT_MASK. Maybe we should then switch the ia64_platform_is("sn2") in check_crashkernel_memory() to dma_get_required_mask() = DMA_64BIT_MASK because that's basically what the check is about. BTW: What about UV? Regards, Bernhard -- Bernhard Walle, SUSE Linux Products GmbH, Architecture Development