tree: git://people.freedesktop.org/~agd5f/linux.git amd-mainline-dkms-5.4 head: fa14e19bd78eecca201da26d22c7b95ee06769c6 commit: a386a08bdacc09d446ac36fd15cfe63ccc0775cc [1206/2653] drm/amdkfd: Copy in KFD-related files config: c6x-allyesconfig (attached as .config) compiler: c6x-elf-gcc (GCC) 9.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout a386a08bdacc09d446ac36fd15cfe63ccc0775cc # save the attached .config to linux build tree GCC_VERSION=9.2.0 make.cross ARCH=c6x If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): In file included from <command-line>: 34 | uint64_t va; /**< Specify user virt. address | ^~~~~~~~ include/drm/amd_rdma.h:38:2: error: unknown type name 'uint64_t' 38 | uint64_t size; /**< Specify total size of | ^~~~~~~~ include/drm/amd_rdma.h:55:19: error: unknown type name 'uint64_t' 55 | int (*get_pages)(uint64_t address, uint64_t length, struct pid *pid, | ^~~~~~~~ include/drm/amd_rdma.h:55:37: error: unknown type name 'uint64_t' 55 | int (*get_pages)(uint64_t address, uint64_t length, struct pid *pid, | ^~~~~~~~ include/drm/amd_rdma.h:60:24: error: unknown type name 'uint64_t' 60 | int (*is_gpu_address)(uint64_t address, struct pid *pid); | ^~~~~~~~ include/drm/amd_rdma.h:61:23: error: unknown type name 'uint64_t' 61 | int (*get_page_size)(uint64_t address, uint64_t length, struct pid *pid, | ^~~~~~~~ include/drm/amd_rdma.h:61:41: error: unknown type name 'uint64_t' 61 | int (*get_page_size)(uint64_t address, uint64_t length, struct pid *pid, | ^~~~~~~~ 63 | }; | ^ vim +/uint64_t +34 include/drm/amd_rdma.h 27 28 29 /** 30 * Structure describing information needed to P2P access from another device 31 * to specific location of GPU memory 32 */ 33 struct amd_p2p_info { 35 * which this page table 36 * described 37 */ 38 uint64_t size; /**< Specify total size of 39 * allocation 40 */ 41 struct pid *pid; /**< Specify process pid to which 42 * virtual address belongs 43 */ 44 struct sg_table *pages; /**< Specify DMA/Bus addresses */ 45 void *priv; /**< Pointer set by AMD kernel 46 * driver 47 */ 48 }; 49 50 /** 51 * Structure providing function pointers to support rdma/p2p requirements. 52 * to specific location of GPU memory 53 */ 54 struct amd_rdma_interface { 55 int (*get_pages)(uint64_t address, uint64_t length, struct pid *pid, 56 struct amd_p2p_info **amd_p2p_data, 57 void (*free_callback)(void *client_priv), 58 void *client_priv); 59 int (*put_pages)(struct amd_p2p_info **amd_p2p_data); 60 int (*is_gpu_address)(uint64_t address, struct pid *pid); 61 int (*get_page_size)(uint64_t address, uint64_t length, struct pid *pid, 62 unsigned long *page_size); 64 65 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org