From: Christoph Hellwig <hch@lst.de>
To: Will Deacon <will.deacon@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Robin Murphy <robin.murphy@arm.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: linux-arm-kernel@lists.infradead.org,
iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: [PATCH 2/9] swiotlb: mark is_swiotlb_buffer static
Date: Mon, 17 Sep 2018 17:38:19 +0200 [thread overview]
Message-ID: <20180917153826.28052-3-hch@lst.de> (raw)
In-Reply-To: <20180917153826.28052-1-hch@lst.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
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;
}
--
2.18.0
next prev parent reply other threads:[~2018-09-17 15:38 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-17 15:38 move swiotlb noncoherent dma support from arm64 to generic code Christoph Hellwig
2018-09-17 15:38 ` [PATCH 1/9] swiotlb: remove a pointless comment Christoph Hellwig
2018-09-17 15:38 ` Christoph Hellwig [this message]
2018-09-17 15:38 ` [PATCH 3/9] swiotlb: do not panic on mapping failures Christoph Hellwig
2018-09-17 15:38 ` [PATCH 4/9] swiotlb: remove the overflow buffer Christoph Hellwig
2018-09-17 15:38 ` [PATCH 5/9] swiotlb: merge swiotlb_unmap_page and unmap_single Christoph Hellwig
2018-09-17 15:38 ` [PATCH 6/9] swiotlb: use swiotlb_map_page in swiotlb_map_sg_attrs Christoph Hellwig
2018-09-17 15:38 ` [PATCH 7/9] swiotlb: refactor swiotlb_map_page Christoph Hellwig
2018-09-17 15:38 ` [PATCH 8/9] swiotlb: add support for non-coherent DMA Christoph Hellwig
2018-09-17 15:38 ` [PATCH 9/9] arm64: use the generic swiotlb_dma_ops Christoph Hellwig
2018-09-18 13:28 ` move swiotlb noncoherent dma support from arm64 to generic code Robin Murphy
2018-09-18 16:11 ` Christoph Hellwig
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