Date: Fri, 5 Apr 2019 11:15:48 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r345919 - stable/12/sys/compat/linuxkpi/common/include/linux Message-ID: <201904051115.x35BFmbu001885@repo.freebsd.org>
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Author: hselasky Date: Fri Apr 5 11:15:48 2019 New Revision: 345919 URL: https://svnweb.freebsd.org/changeset/base/345919 Log: MFC r345096: Implement dma_map_page_attrs() in the LinuxKPI. Submitted by: Johannes Lundberg <johalun0@gmail.com> Sponsored by: Limelight Networks Sponsored by: Mellanox Technologies Modified: stable/12/sys/compat/linuxkpi/common/include/linux/dma-mapping.h Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/compat/linuxkpi/common/include/linux/dma-mapping.h ============================================================================== --- stable/12/sys/compat/linuxkpi/common/include/linux/dma-mapping.h Fri Apr 5 11:14:27 2019 (r345918) +++ stable/12/sys/compat/linuxkpi/common/include/linux/dma-mapping.h Fri Apr 5 11:15:48 2019 (r345919) @@ -185,6 +185,14 @@ dma_unmap_single_attrs(struct device *dev, dma_addr_t { } +static inline dma_addr_t +dma_map_page_attrs(struct device *dev, struct page *page, size_t offset, + size_t size, enum dma_data_direction dir, unsigned long attrs) +{ + + return (VM_PAGE_TO_PHYS(page) + offset); +} + static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, struct dma_attrs *attrs)
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