Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964939AbeAJIKS (ORCPT + 1 other); Wed, 10 Jan 2018 03:10:18 -0500 Received: from bombadil.infradead.org ([65.50.211.133]:55850 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932099AbeAJIKN (ORCPT ); Wed, 10 Jan 2018 03:10:13 -0500 From: Christoph Hellwig To: iommu@lists.linux-foundation.org Cc: Konrad Rzeszutek Wilk , Michal Simek , Guan Xuetao , =?UTF-8?q?Christian=20K=C3=B6nig?= , linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linux-mips@linux-mips.org, linuxppc-dev@lists.ozlabs.org, x86@kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 11/22] swiotlb: remove various exports Date: Wed, 10 Jan 2018 09:09:21 +0100 Message-Id: <20180110080932.14157-12-hch@lst.de> X-Mailer: git-send-email 2.14.2 In-Reply-To: <20180110080932.14157-1-hch@lst.de> References: <20180110080932.14157-1-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: All these symbols are only used by arch dma_ops implementations or xen-swiotlb. None of which can be modular. Signed-off-by: Christoph Hellwig --- lib/swiotlb.c | 13 ------------- 1 file changed, 13 deletions(-) diff --git a/lib/swiotlb.c b/lib/swiotlb.c index bf2d19ee91c1..1eac51ff77a4 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -605,7 +605,6 @@ phys_addr_t swiotlb_tbl_map_single(struct device *hwdev, return tlb_addr; } -EXPORT_SYMBOL_GPL(swiotlb_tbl_map_single); /* * Allocates bounce buffer and returns its kernel virtual address. @@ -675,7 +674,6 @@ void swiotlb_tbl_unmap_single(struct device *hwdev, phys_addr_t tlb_addr, } spin_unlock_irqrestore(&io_tlb_lock, flags); } -EXPORT_SYMBOL_GPL(swiotlb_tbl_unmap_single); void swiotlb_tbl_sync_single(struct device *hwdev, phys_addr_t tlb_addr, size_t size, enum dma_data_direction dir, @@ -707,7 +705,6 @@ void swiotlb_tbl_sync_single(struct device *hwdev, phys_addr_t tlb_addr, BUG(); } } -EXPORT_SYMBOL_GPL(swiotlb_tbl_sync_single); static inline bool dma_coherent_ok(struct device *dev, dma_addr_t addr, size_t size) @@ -884,7 +881,6 @@ dma_addr_t swiotlb_map_page(struct device *dev, struct page *page, return swiotlb_phys_to_dma(dev, io_tlb_overflow_buffer); } -EXPORT_SYMBOL_GPL(swiotlb_map_page); /* * Unmap a single streaming mode DMA translation. The dma_addr and size must @@ -925,7 +921,6 @@ void swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, { unmap_single(hwdev, dev_addr, size, dir, attrs); } -EXPORT_SYMBOL_GPL(swiotlb_unmap_page); /* * Make physical memory consistent for a single streaming mode DMA translation @@ -963,7 +958,6 @@ swiotlb_sync_single_for_cpu(struct device *hwdev, dma_addr_t dev_addr, { swiotlb_sync_single(hwdev, dev_addr, size, dir, SYNC_FOR_CPU); } -EXPORT_SYMBOL(swiotlb_sync_single_for_cpu); void swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr, @@ -971,7 +965,6 @@ swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr, { swiotlb_sync_single(hwdev, dev_addr, size, dir, SYNC_FOR_DEVICE); } -EXPORT_SYMBOL(swiotlb_sync_single_for_device); /* * Map a set of buffers described by scatterlist in streaming mode for DMA. @@ -1023,7 +1016,6 @@ swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, } return nelems; } -EXPORT_SYMBOL(swiotlb_map_sg_attrs); /* * Unmap a set of streaming mode DMA translations. Again, cpu read rules @@ -1043,7 +1035,6 @@ swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl, unmap_single(hwdev, sg->dma_address, sg_dma_len(sg), dir, attrs); } -EXPORT_SYMBOL(swiotlb_unmap_sg_attrs); /* * Make physical memory consistent for a set of streaming mode DMA translations @@ -1071,7 +1062,6 @@ swiotlb_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, { swiotlb_sync_sg(hwdev, sg, nelems, dir, SYNC_FOR_CPU); } -EXPORT_SYMBOL(swiotlb_sync_sg_for_cpu); void swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, @@ -1079,14 +1069,12 @@ swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, { swiotlb_sync_sg(hwdev, sg, nelems, dir, SYNC_FOR_DEVICE); } -EXPORT_SYMBOL(swiotlb_sync_sg_for_device); int swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr) { return (dma_addr == swiotlb_phys_to_dma(hwdev, io_tlb_overflow_buffer)); } -EXPORT_SYMBOL(swiotlb_dma_mapping_error); /* * Return whether the given device DMA address mask can be supported @@ -1099,7 +1087,6 @@ swiotlb_dma_supported(struct device *hwdev, u64 mask) { return swiotlb_phys_to_dma(hwdev, io_tlb_end - 1) <= mask; } -EXPORT_SYMBOL(swiotlb_dma_supported); #ifdef CONFIG_DMA_DIRECT_OPS void *swiotlb_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, -- 2.14.2