[radeon-alex:amd-19.50 2129/2680] drivers/gpu/drm/ttm/ttm_bo_util.c:305:43: error: macro "kmap_atomic_prot" passed 3 arguments, but takes just 2
kbuild test robot
lkp at intel.com
Wed Jan 8 06:16:16 UTC 2020
Hi Yifan,
FYI, the error/warning still remains.
tree: git://people.freedesktop.org/~agd5f/linux.git amd-19.50
head: f981f76437edab0861f3721c27f1c3cec5903dcc
commit: f2d51786363ee2a72c55570835e4c79066af2782 [2129/2680] drm/amdkcl: Test whether kmap_atomic() wants one argument
config: x86_64-randconfig-h003-20200107 (attached as .config)
compiler: gcc-7 (Debian 7.5.0-3) 7.5.0
reproduce:
git checkout f2d51786363ee2a72c55570835e4c79066af2782
# save the attached .config to linux build tree
make ARCH=x86_64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp at intel.com>
All errors (new ones prefixed by >>):
atomic_read(const atomic_t *v)
^~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm_types.h: At top level:
include/kcl/kcl_mm_types.h:10:3: error: conflicting types for 'pfn_t'
} pfn_t;
^~~~~
In file included from include/asm-generic/memory_model.h:5:0,
from arch/x86/include/asm/page.h:76,
from arch/x86/include/asm/thread_info.h:12,
from include/linux/thread_info.h:38,
from arch/x86/include/asm/preempt.h:7,
from include/linux/preempt.h:78,
from include/linux/rcupdate.h:27,
from include/linux/rbtree.h:34,
from include/drm/drm_mm.h:41,
from include/drm/drm_vma_manager.h:26,
from include/kcl/kcl_drm_vma_manager.h:8,
from drivers/gpu/drm/ttm/backport/backport.h:5,
from <command-line>:0:
include/linux/pfn.h:15:3: note: previous declaration of 'pfn_t' was here
} pfn_t;
^~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm_types.h:33:13: error: conflicting types for 'vm_fault_t'
typedef int vm_fault_t;
^~~~~~~~~~
In file included from include/drm/drm_mm.h:43:0,
from include/drm/drm_vma_manager.h:26,
from include/kcl/kcl_drm_vma_manager.h:8,
from drivers/gpu/drm/ttm/backport/backport.h:5,
from <command-line>:0:
include/linux/mm_types.h:631:32: note: previous declaration of 'vm_fault_t' was here
typedef __bitwise unsigned int vm_fault_t;
^~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm_types.h:35:26: error: conflicting types for 'vmf_insert_mixed'
static inline vm_fault_t vmf_insert_mixed(struct vm_area_struct *vma,
^~~~~~~~~~~~~~~~
In file included from include/drm/drm_vma_manager.h:27:0,
from include/kcl/kcl_drm_vma_manager.h:8,
from drivers/gpu/drm/ttm/backport/backport.h:5,
from <command-line>:0:
include/linux/mm.h:2587:12: note: previous declaration of 'vmf_insert_mixed' was here
vm_fault_t vmf_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
^~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm_types.h: In function 'vmf_insert_mixed':
include/kcl/kcl_mm_types.h:41:8: error: implicit declaration of function 'vm_insert_mixed'; did you mean 'vmf_insert_mixed'? [-Werror=implicit-function-declaration]
err = vm_insert_mixed(vma, addr, pfn_t_to_pfn(pfn));
^~~~~~~~~~~~~~~
vmf_insert_mixed
include/kcl/kcl_mm_types.h: At top level:
include/kcl/kcl_mm_types.h:53:26: error: conflicting types for 'vmf_insert_pfn'
static inline vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma,
^~~~~~~~~~~~~~
In file included from include/drm/drm_vma_manager.h:27:0,
from include/kcl/kcl_drm_vma_manager.h:8,
from drivers/gpu/drm/ttm/backport/backport.h:5,
from <command-line>:0:
include/linux/mm.h:2583:12: note: previous declaration of 'vmf_insert_pfn' was here
vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
^~~~~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm_types.h: In function 'vmf_insert_pfn':
include/kcl/kcl_mm_types.h:56:13: error: implicit declaration of function 'vm_insert_pfn'; did you mean 'vmf_insert_pfn'? [-Werror=implicit-function-declaration]
int err = vm_insert_pfn(vma, addr, pfn);
^~~~~~~~~~~~~
vmf_insert_pfn
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/drm/drmP.h:40:0,
from include/kcl/kcl_drm.h:6,
from drivers/gpu/drm/ttm/backport/backport.h:6,
from <command-line>:0:
include/linux/highmem.h:91:21: note: declared here
static inline void *kmap_atomic(struct page *page)
^~~~~~~~~~~
>> drivers/gpu/drm/ttm/ttm_bo_util.c:305:43: error: macro "kmap_atomic_prot" passed 3 arguments, but takes just 2
return __ttm_kmap_atomic_prot(page, prot);
^
>> drivers/gpu/drm/ttm/ttm_bo_util.c:274:48: error: 'kmap_atomic_prot' undeclared (first use in this function); did you mean 'ttm_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);
^~~~~~~~~~~~~~~~~~~~~~
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 +305 drivers/gpu/drm/ttm/ttm_bo_util.c
f2d51786363ee2 Yifan Zhang 2019-08-20 271
f2d51786363ee2 Yifan Zhang 2019-08-20 272 #ifdef CONFIG_X86
f2d51786363ee2 Yifan Zhang 2019-08-20 273 #if !defined(HAVE_KMAP_ATOMIC_ONE_ARG)
f2d51786363ee2 Yifan Zhang 2019-08-20 @274 #define __ttm_kmap_atomic_prot(__page, __prot) kmap_atomic_prot(__page, KM_USER0, __prot)
f2d51786363ee2 Yifan Zhang 2019-08-20 275 #define __ttm_kunmap_atomic(__addr) kunmap_atomic(__addr, KM_USER0)
f2d51786363ee2 Yifan Zhang 2019-08-20 276 #else
403c1826a45644 Thomas Hellstrom 2018-01-16 277 #define __ttm_kunmap_atomic(__addr) kunmap_atomic(__addr)
f2d51786363ee2 Yifan Zhang 2019-08-20 278 #define __ttm_kmap_atomic_prot(__page, __prot) kmap_atomic_prot(__page, __prot)
0abf5b3276d4c7 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
9c11fcf1a74d33 Thomas Hellstrom 2018-01-16 286 /**
9c11fcf1a74d33 Thomas Hellstrom 2018-01-16 287 * ttm_kmap_atomic_prot - Efficient kernel map of a single page with
9c11fcf1a74d33 Thomas Hellstrom 2018-01-16 288 * specified page protection.
9c11fcf1a74d33 Thomas Hellstrom 2018-01-16 289 *
9c11fcf1a74d33 Thomas Hellstrom 2018-01-16 290 * @page: The page to map.
9c11fcf1a74d33 Thomas Hellstrom 2018-01-16 291 * @prot: The page protection.
9c11fcf1a74d33 Thomas Hellstrom 2018-01-16 292 *
9c11fcf1a74d33 Thomas Hellstrom 2018-01-16 293 * This function maps a TTM page using the kmap_atomic api if available,
9c11fcf1a74d33 Thomas Hellstrom 2018-01-16 294 * otherwise falls back to vmap. The user must make sure that the
9c11fcf1a74d33 Thomas Hellstrom 2018-01-16 295 * specified page does not have an aliased mapping with a different caching
9c11fcf1a74d33 Thomas Hellstrom 2018-01-16 296 * policy unless the architecture explicitly allows it. Also mapping and
9c11fcf1a74d33 Thomas Hellstrom 2018-01-16 297 * unmapping using this api must be correctly nested. Unmapping should
9c11fcf1a74d33 Thomas Hellstrom 2018-01-16 298 * occur in the reverse order of mapping.
9c11fcf1a74d33 Thomas Hellstrom 2018-01-16 299 */
9c11fcf1a74d33 Thomas Hellstrom 2018-01-16 300 void *ttm_kmap_atomic_prot(struct page *page, pgprot_t prot)
403c1826a45644 Thomas Hellstrom 2018-01-16 301 {
403c1826a45644 Thomas Hellstrom 2018-01-16 302 if (pgprot_val(prot) == pgprot_val(PAGE_KERNEL))
0abf5b3276d4c7 Kevin Wang 2018-08-17 303 return __kcl__kmap_atomic(page);
403c1826a45644 Thomas Hellstrom 2018-01-16 304 else
403c1826a45644 Thomas Hellstrom 2018-01-16 @305 return __ttm_kmap_atomic_prot(page, prot);
403c1826a45644 Thomas Hellstrom 2018-01-16 306 }
9c11fcf1a74d33 Thomas Hellstrom 2018-01-16 307 EXPORT_SYMBOL(ttm_kmap_atomic_prot);
403c1826a45644 Thomas Hellstrom 2018-01-16 308
:::::: The code at line 305 was first introduced by commit
:::::: 403c1826a456441ee983acefbd03ce7d73d1ff00 drm/ttm: Clean up kmap_atomic_prot selection code
:::::: TO: Thomas Hellstrom <thellstrom at vmware.com>
:::::: CC: Thomas Hellstrom <thellstrom at vmware.com>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation
-------------- next part --------------
A non-text attachment was scrubbed...
Name: .config.gz
Type: application/gzip
Size: 35952 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20200108/d8517fee/attachment-0001.gz>
More information about the dri-devel
mailing list