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Message-Id: <20150731041332.25C1D140321@ozlabs.org> Date: Fri, 31 Jul 2015 14:13:32 +1000 (AEST) From: Michael Ellerman <mpe@...erman.id.au> To: Alexey Kardashevskiy <aik@...abs.ru>, linuxppc-dev@...ts.ozlabs.org Cc: Alexey Kardashevskiy <aik@...abs.ru>, Paul Mackerras <paulus@...ba.org>, linux-kernel@...r.kernel.org, David Gibson <david@...son.dropbear.id.au> Subject: Re: [kernel] powerpc/powernv/ioda2: Fix calculation for memory allocated for TCE table On Mon, 2015-20-07 at 10:45:51 UTC, Alexey Kardashevskiy wrote: > The existing code stores the amount of memory allocated for a TCE table. > At the moment it uses @offset which is a virtual offset in the TCE table > which is only correct for a one level tables and it does not include > memory allocated for intermediate levels. When multilevel TCE table is > requested, WARN_ON in tce_iommu_create_table() prints a warning. > > This adds an additional counter to pnv_pci_ioda2_table_do_alloc_pages() > to count actually allocated memory. > > Signed-off-by: Alexey Kardashevskiy <aik@...abs.ru> > Reviewed-by: David Gibson <david@...son.dropbear.id.au> Applied to powerpc fixes, thanks. https://git.kernel.org/powerpc/c/3ba3a73e9f204ce7904c cheers -- 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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