From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 02/10] swiotlb: mark is_swiotlb_buffer static Date: Mon, 8 Oct 2018 10:02:38 +0200 Message-ID: <20181008080246.20543-3-hch@lst.de> References: <20181008080246.20543-1-hch@lst.de> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20181008080246.20543-1-hch@lst.de> Sender: linux-kernel-owner@vger.kernel.org To: Will Deacon , Catalin Marinas , Robin Murphy , Konrad Rzeszutek Wilk Cc: linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org List-Id: iommu@lists.linux-foundation.org Signed-off-by: Christoph Hellwig --- include/linux/swiotlb.h | 1 - kernel/dma/swiotlb.c | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 965be92c33b5..7ef541ce8f34 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -121,7 +121,6 @@ static inline unsigned int swiotlb_max_segment(void) { return 0; } #endif extern void swiotlb_print_info(void); -extern int is_swiotlb_buffer(phys_addr_t paddr); extern void swiotlb_set_max_segment(unsigned int); extern const struct dma_map_ops swiotlb_dma_ops; diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index 9062b14bc7f4..26d3af52956f 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -429,7 +429,7 @@ void __init swiotlb_exit(void) max_segment = 0; } -int is_swiotlb_buffer(phys_addr_t paddr) +static int is_swiotlb_buffer(phys_addr_t paddr) { return paddr >= io_tlb_start && paddr < io_tlb_end; } -- 2.19.0