tree: git://people.freedesktop.org/~agd5f/linux.git amd-mainline-dkms-5.0 head: a51a5ad4b8daf0dd0a437d51a19c2baa98953675 commit: f460c248a3f0bca3a875602cf40693de672485c4 [3697/3724] drm/amd/autoconf: refactor dma_fence header check config: i386-allmodconfig (attached as .config) compiler: gcc-7 (Debian 7.4.0-13) 7.4.0 reproduce: git checkout f460c248a3f0bca3a875602cf40693de672485c4 # save the attached .config to linux build tree make ARCH=i386

If you fix the issue, kindly add following tag Reported-by: kbuild test robot lkp@intel.com

All errors (new ones prefixed by >>):

from include/drm/drmP.h:37, from include/kcl/kcl_drm.h:6, from drivers/gpu/drm/ttm/backport/backport.h:6, from <command-line>:0: include/linux/mm.h:610:21: note: previous definition of 'kvzalloc' was here static inline void *kvzalloc(size_t size, gfp_t flags) ^~~~~~~~ In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0, from <command-line>:0: include/kcl/kcl_mm.h:74:20: error: static declaration of 'kvfree' follows non-static declaration static inline void kvfree(const void *addr) ^~~~~~ In file included from include/linux/scatterlist.h:8:0, from include/linux/dma-mapping.h:11, from include/drm/drmP.h:37, from include/kcl/kcl_drm.h:6, from drivers/gpu/drm/ttm/backport/backport.h:6, from <command-line>:0: include/linux/mm.h:630:13: note: previous declaration of 'kvfree' was here extern void kvfree(const void *addr); ^~~~~~ In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0, from <command-line>:0: include/kcl/kcl_mm.h:94:21: error: redefinition of 'kvmalloc_array' static inline void *kvmalloc_array(size_t n, size_t size, gfp_t flags) ^~~~~~~~~~~~~~ In file included from include/linux/scatterlist.h:8:0, from include/linux/dma-mapping.h:11, from include/drm/drmP.h:37, from include/kcl/kcl_drm.h:6, from drivers/gpu/drm/ttm/backport/backport.h:6, from <command-line>:0: include/linux/mm.h:615:21: note: previous definition of 'kvmalloc_array' was here static inline void *kvmalloc_array(size_t n, size_t size, gfp_t flags) ^~~~~~~~~~~~~~ In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0, from <command-line>:0: include/kcl/kcl_mm.h:107:21: error: redefinition of 'kvcalloc' static inline void *kvcalloc(size_t n, size_t size, gfp_t flags) ^~~~~~~~ In file included from include/linux/scatterlist.h:8:0, from include/linux/dma-mapping.h:11, from include/drm/drmP.h:37, from include/kcl/kcl_drm.h:6, from drivers/gpu/drm/ttm/backport/backport.h:6, from <command-line>:0: include/linux/mm.h:625:21: note: previous definition of 'kvcalloc' was here static inline void *kvcalloc(size_t n, size_t size, gfp_t flags) ^~~~~~~~ In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0, from <command-line>:0: include/kcl/kcl_mm.h:114:20: error: redefinition of 'mmgrab' static inline void mmgrab(struct mm_struct *mm) ^~~~~~ In file included from include/kcl/kcl_mm.h:6:0, from drivers/gpu/drm/ttm/backport/backport.h:12, from <command-line>:0: include/linux/sched/mm.h:34:20: note: previous definition of 'mmgrab' was here static inline void mmgrab(struct mm_struct *mm) ^~~~~~ In file included from drivers/gpu/drm/ttm/backport/backport.h:13:0, from <command-line>:0: include/kcl/kcl_list.h:6:20: error: redefinition of 'list_bulk_move_tail' static inline void list_bulk_move_tail(struct list_head *head, ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/wait.h:7:0, from include/linux/dma-fence.h:25, from include/kcl/kcl_fence.h:9, from drivers/gpu/drm/ttm/backport/backport.h:5, from <command-line>:0: include/linux/list.h:195:20: note: previous definition of 'list_bulk_move_tail' was here static inline void list_bulk_move_tail(struct list_head *head, ^~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/ttm/ttm_bo_util.c: In function 'ttm_kmap_atomic_prot': drivers/gpu/drm/ttm/ttm_bo_util.c:265:57: error: 'KM_USER0' undeclared (first use in this function); did you mean 'SI_USER'? #define __kcl__kmap_atomic(__page) kmap_atomic(__page, KM_USER0) ^ drivers/gpu/drm/ttm/ttm_bo_util.c:303:10: note: in expansion of macro '__kcl__kmap_atomic' return __kcl__kmap_atomic(page); ^~~~~~~~~~~~~~~~~~ drivers/gpu/drm/ttm/ttm_bo_util.c:265:57: note: each undeclared identifier is reported only once for each function it appears in #define __kcl__kmap_atomic(__page) kmap_atomic(__page, KM_USER0) ^ drivers/gpu/drm/ttm/ttm_bo_util.c:303:10: note: in expansion of macro '__kcl__kmap_atomic' return __kcl__kmap_atomic(page); ^~~~~~~~~~~~~~~~~~ drivers/gpu/drm/ttm/ttm_bo_util.c:265:37: error: too many arguments to function 'kmap_atomic' #define __kcl__kmap_atomic(__page) kmap_atomic(__page, KM_USER0) ^ drivers/gpu/drm/ttm/ttm_bo_util.c:303:10: note: in expansion of macro '__kcl__kmap_atomic' return __kcl__kmap_atomic(page); ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:35:0, from include/drm/drmP.h:40, from include/kcl/kcl_drm.h:6, from drivers/gpu/drm/ttm/backport/backport.h:6, from <command-line>:0: arch/x86/include/asm/highmem.h:68:7: note: declared here void *kmap_atomic(struct page *page); ^~~~~~~~~~~

...

drivers/gpu/drm/ttm/ttm_bo_util.c:274:48: error: too many arguments to function 'kmap_atomic_prot'

#define __ttm_kmap_atomic_prot(__page, __prot) kmap_atomic_prot(__page, KM_USER0, __prot) ^ drivers/gpu/drm/ttm/ttm_bo_util.c:305:10: note: in expansion of macro '__ttm_kmap_atomic_prot' return __ttm_kmap_atomic_prot(page, prot); ^~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:35:0, from include/drm/drmP.h:40, from include/kcl/kcl_drm.h:6, from drivers/gpu/drm/ttm/backport/backport.h:6, from <command-line>:0: arch/x86/include/asm/highmem.h:67:7: note: declared here void *kmap_atomic_prot(struct page *page, pgprot_t prot); ^~~~~~~~~~~~~~~~ drivers/gpu/drm/ttm/ttm_bo_util.c: In function 'ttm_kunmap_atomic_prot': drivers/gpu/drm/ttm/ttm_bo_util.c:319:28: error: macro "kunmap_atomic" passed 2 arguments, but takes just 1 __kcl__kunmap_atomic(addr); ^ drivers/gpu/drm/ttm/ttm_bo_util.c:266:39: error: 'kunmap_atomic' undeclared (first use in this function); did you mean '__kunmap_atomic'? #define __kcl__kunmap_atomic(__addr) kunmap_atomic(__addr, KM_USER0) ^ drivers/gpu/drm/ttm/ttm_bo_util.c:319:3: note: in expansion of macro '__kcl__kunmap_atomic' __kcl__kunmap_atomic(addr); ^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/ttm/ttm_bo_util.c:321:27: error: macro "kunmap_atomic" passed 2 arguments, but takes just 1 __ttm_kunmap_atomic(addr); ^ drivers/gpu/drm/ttm/ttm_bo_util.c: In function 'ttm_kmap_atomic_prot': drivers/gpu/drm/ttm/ttm_bo_util.c:306:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ cc1: some warnings being treated as errors

vim +/kmap_atomic_prot +274 drivers/gpu/drm/ttm/ttm_bo_util.c

b479b92eb4e442 Yifan Zhang 2019-08-20 271 b479b92eb4e442 Yifan Zhang 2019-08-20 272 #ifdef CONFIG_X86 b479b92eb4e442 Yifan Zhang 2019-08-20 273 #if !defined(HAVE_KMAP_ATOMIC_ONE_ARG) b479b92eb4e442 Yifan Zhang 2019-08-20 @274 #define __ttm_kmap_atomic_prot(__page, __prot) kmap_atomic_prot(__page, KM_USER0, __prot) b479b92eb4e442 Yifan Zhang 2019-08-20 275 #define __ttm_kunmap_atomic(__addr) kunmap_atomic(__addr, KM_USER0) b479b92eb4e442 Yifan Zhang 2019-08-20 276 #else 403c1826a45644 Thomas Hellstrom 2018-01-16 277 #define __ttm_kunmap_atomic(__addr) kunmap_atomic(__addr) b479b92eb4e442 Yifan Zhang 2019-08-20 278 #define __ttm_kmap_atomic_prot(__page, __prot) kmap_atomic_prot(__page, __prot) 8c8a8e4c4df8cb Kevin Wang 2018-08-17 279 #endif 403c1826a45644 Thomas Hellstrom 2018-01-16 280 #else 403c1826a45644 Thomas Hellstrom 2018-01-16 281 #define __ttm_kmap_atomic_prot(__page, __prot) vmap(&__page, 1, 0, __prot) 403c1826a45644 Thomas Hellstrom 2018-01-16 282 #define __ttm_kunmap_atomic(__addr) vunmap(__addr) 403c1826a45644 Thomas Hellstrom 2018-01-16 283 #endif 403c1826a45644 Thomas Hellstrom 2018-01-16 284 9c11fcf1a74d33 Thomas Hellstrom 2018-01-16 285

:::::: The code at line 274 was first introduced by commit :::::: b479b92eb4e442ba59ebb9bcbbee4e02fdd9ac56 drm/amd/autoconf: test if kmap_atomic() has one argument

:::::: TO: Yifan Zhang yifan1.zhang@amd.com :::::: CC: Yifan Zhang yifan1.zhang@amd.com

--- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation