Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757605AbaJIPFd (ORCPT ); Thu, 9 Oct 2014 11:05:33 -0400 Received: from e28smtp05.in.ibm.com ([122.248.162.5]:57558 "EHLO e28smtp05.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755640AbaJIPFK (ORCPT ); Thu, 9 Oct 2014 11:05:10 -0400 From: "Aneesh Kumar K.V" To: Michael Neuling , greg@kroah.com, arnd@arndb.de, mpe@ellerman.id.au, benh@kernel.crashing.org Cc: mikey@neuling.org, anton@samba.org, linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, jk@ozlabs.org, imunsie@au1.ibm.com, cbe-oss-dev@lists.ozlabs.org Subject: Re: [PATCH v4 05/16] powerpc/mm: Export mmu_kernel_ssize and mmu_linear_psize In-Reply-To: <1412758505-23495-6-git-send-email-mikey@neuling.org> References: <1412758505-23495-1-git-send-email-mikey@neuling.org> <1412758505-23495-6-git-send-email-mikey@neuling.org> User-Agent: Notmuch/0.18.1 (http://notmuchmail.org) Emacs/24.3.91.1 (x86_64-unknown-linux-gnu) Date: Thu, 09 Oct 2014 20:35:02 +0530 Message-ID: <871tqh2sip.fsf@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14100915-0017-0000-0000-0000019056EF Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Michael Neuling writes: > From: Ian Munsie > > Export mmu_kernel_ssize and mmu_linear_psize. These are needed by the cxl > driver which has it's own MMU. To setup the MMU cxl needs access to these. > Reviewed-by: Aneesh Kumar K.V > Signed-off-by: Ian Munsie > Signed-off-by: Michael Neuling > --- > arch/powerpc/mm/hash_utils_64.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c > index 5c0738d..bbdb054 100644 > --- a/arch/powerpc/mm/hash_utils_64.c > +++ b/arch/powerpc/mm/hash_utils_64.c > @@ -98,6 +98,7 @@ unsigned long htab_size_bytes; > unsigned long htab_hash_mask; > EXPORT_SYMBOL_GPL(htab_hash_mask); > int mmu_linear_psize = MMU_PAGE_4K; > +EXPORT_SYMBOL_GPL(mmu_linear_psize); > int mmu_virtual_psize = MMU_PAGE_4K; > int mmu_vmalloc_psize = MMU_PAGE_4K; > #ifdef CONFIG_SPARSEMEM_VMEMMAP > @@ -105,6 +106,7 @@ int mmu_vmemmap_psize = MMU_PAGE_4K; > #endif > int mmu_io_psize = MMU_PAGE_4K; > int mmu_kernel_ssize = MMU_SEGSIZE_256M; > +EXPORT_SYMBOL_GPL(mmu_kernel_ssize); > int mmu_highuser_ssize = MMU_SEGSIZE_256M; > u16 mmu_slb_size = 64; > EXPORT_SYMBOL_GPL(mmu_slb_size); > -- > 1.9.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/