Hi Michael, [auto build test ERROR on linus/master] [also build test ERROR on v4.13-rc4 next-20170808] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Michael-Moese/Introduce-dmam_zalloc_coherent/20170810-011949 config: i386-tinyconfig (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): In file included from include/linux/skbuff.h:34:0, from include/net/net_namespace.h:34, from include/linux/inet.h:46, from include/linux/sunrpc/msg_prot.h:203, from include/linux/sunrpc/auth.h:15, from include/linux/nfs_fs.h:29, from init/do_mounts.c:32: >> include/linux/dma-mapping.h:765:21: error: redefinition of >> 'dma_zalloc_coherent' static inline void *dma_zalloc_coherent(struct device *dev, size_t size, ^~~~~~~~~~~~~~~~~~~ include/linux/dma-mapping.h:691:21: note: previous definition of 'dma_zalloc_coherent' was here static inline void *dma_zalloc_coherent(struct device *dev, size_t size, ^~~~~~~~~~~~~~~~~~~ vim +/dma_zalloc_coherent +765 include/linux/dma-mapping.h 753 754 /* 755 * Managed DMA API 756 */ 757 extern void *dmam_alloc_coherent(struct device *dev, size_t size, 758 dma_addr_t *dma_handle, gfp_t gfp); 759 extern void dmam_free_coherent(struct device *dev, size_t size, void *vaddr, 760 dma_addr_t dma_handle); 761 extern void *dmam_alloc_attrs(struct device *dev, size_t size, 762 dma_addr_t *dma_handle, gfp_t gfp, 763 unsigned long attrs); 764 > 765 static inline void *dma_zalloc_coherent(struct device *dev, size_t size, 766 dma_addr_t *dma_handle, gfp_t flag) 767 { 768 void *ret = dmam_alloc_coherent(dev, size, dma_handle, 769 flag | __GFP_ZERO); 770 return ret; 771 } 772 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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