From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: [merged] powerpc-implement-the-dma_attr_no_warn-attribute.patch removed from -mm tree Date: Wed, 12 Oct 2016 12:25:10 -0700 Message-ID: <57fe8e16.8cpJMbgmVXfPLfZ+%akpm@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Received: from mail.linuxfoundation.org ([140.211.169.12]:33372 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755880AbcJLTZL (ORCPT ); Wed, 12 Oct 2016 15:25:11 -0400 Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: mauricfo@linux.vnet.ibm.com, axboe@fb.com, benh@kernel.crashing.org, k.kozlowski@samsung.com, keith.busch@intel.com, mpe@ellerman.id.au, mm-commits@vger.kernel.org The patch titled Subject: powerpc: implement the DMA_ATTR_NO_WARN attribute has been removed from the -mm tree. Its filename was powerpc-implement-the-dma_attr_no_warn-attribute.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Mauricio Faria de Oliveira Subject: powerpc: implement the DMA_ATTR_NO_WARN attribute Add support for the DMA_ATTR_NO_WARN attribute on powerpc iommu code. Link: http://lkml.kernel.org/r/1470092390-25451-3-git-send-email-mauricfo@linux.vnet.ibm.com Signed-off-by: Mauricio Faria de Oliveira Acked-by: Michael Ellerman Cc: Keith Busch Cc: Jens Axboe Cc: Benjamin Herrenschmidt Cc: Krzysztof Kozlowski Signed-off-by: Andrew Morton --- arch/powerpc/kernel/iommu.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff -puN arch/powerpc/kernel/iommu.c~powerpc-implement-the-dma_attr_no_warn-attribute arch/powerpc/kernel/iommu.c --- a/arch/powerpc/kernel/iommu.c~powerpc-implement-the-dma_attr_no_warn-attribute +++ a/arch/powerpc/kernel/iommu.c @@ -479,7 +479,8 @@ int ppc_iommu_map_sg(struct device *dev, /* Handle failure */ if (unlikely(entry == DMA_ERROR_CODE)) { - if (printk_ratelimit()) + if (!(attrs & DMA_ATTR_NO_WARN) && + printk_ratelimit()) dev_info(dev, "iommu_alloc failed, tbl %p " "vaddr %lx npages %lu\n", tbl, vaddr, npages); @@ -776,7 +777,8 @@ dma_addr_t iommu_map_page(struct device mask >> tbl->it_page_shift, align, attrs); if (dma_handle == DMA_ERROR_CODE) { - if (printk_ratelimit()) { + if (!(attrs & DMA_ATTR_NO_WARN) && + printk_ratelimit()) { dev_info(dev, "iommu_alloc failed, tbl %p " "vaddr %p npages %d\n", tbl, vaddr, npages); _ Patches currently in -mm which might be from mauricfo@linux.vnet.ibm.com are