On 19 Apr 11 16:33, Larry Bassel wrote: > On 25 Mar 11 20:27, Russell King - ARM Linux wrote: > > On Fri, Mar 25, 2011 at 10:39:28AM -0700, Larry Bassel wrote: > > > OK, please ignore my previous mail, I see that .fixup can be > > > used to adjust tags. It appears to me, however, that using a > > > .reserve function calling memblock_reserve will be an > > > easier way of doing what I need. > > > > Absolutely. > > Hopefully I'm just missing something obvious, but > when I call memblock_reserve (in .38) to reserve a block > of memory away from the general kernel memory pool, > I find that an ioremap of memory within the reserved block > still fails because pte_valid() is apparently true. I meant pfn_valid() not pte_valid() -- sorry. > > Is this intended behavior? If so, what would the > correct way of separating memory from the system be > so that there is no longer a 1-to-1 1M mapping for > this memory and ioremap (creating the *only* mapping > for this memory) is allowed? > > Thanks. > > Larry > > > > > _______________________________________________ > > linux-arm-kernel mailing list > > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > > -- > Sent by an employee of the Qualcomm Innovation Center, Inc. > The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum. > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum. -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
