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Date: Thu, 31 Jan 2008 17:37:05 +0100 (CET) From: Thomas Gleixner <tglx@...utronix.de> To: Andi Kleen <ak@...e.de> cc: huang ying <huang.ying.caritas@...il.com>, "Huang, Ying" <ying.huang@...el.com>, Ingo Molnar <mingo@...hat.com>, "H. Peter Anvin" <hpa@...or.com>, linux-kernel@...r.kernel.org Subject: Re: [PATCH 4/5] x86: add executable mapping support to ioremap On Thu, 31 Jan 2008, Andi Kleen wrote: > > There is nothing to fix. It works on virtual addresses. > > > > The __pa() in change_page_attr_addr() is only used to check for the > > high alias mapping of the kernel, but the call to change_page_attr > > uses the virtual address. > > But __pa() doesn't work for ioremap ... If it does not, then __pa() needs to be fixed, nothing else. Thanks, tglx -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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