Hi Flora,
FYI, the error/warning still remains.
tree: git://people.freedesktop.org/~agd5f/linux.git amd-mainline-dkms-5.0
head: 7af3b66aba4c3982167d540c01ea71735e9a1264
commit: f460c248a3f0bca3a875602cf40693de672485c4 [3697/4201] drm/amd/autoconf: refactor dma_fence header check
config: i386-allmodconfig (attached as .config)
compiler: gcc-7 (Debian 7.4.0-14) 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@xxxxxxxxx>
All errors (new ones prefixed by >>):
include/kcl/kcl_drm.h:422:9: error: implicit declaration of function 'drm_gem_object_unreference_unlocked'; did you mean 'drm_gem_object_put_unlocked'? [-Werror=implicit-function-declaration]
return drm_gem_object_unreference_unlocked(obj);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drm_gem_object_put_unlocked
include/kcl/kcl_drm.h:422:9: warning: 'return' with a value, in function returning void
return drm_gem_object_unreference_unlocked(obj);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kcl/kcl_drm.h:419:20: note: declared here
static inline void kcl_drm_gem_object_put_unlocked(struct drm_gem_object *obj)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kcl/kcl_drm.h: At top level:
include/kcl/kcl_drm.h:536:34: error: redefinition of 'drm_debug_printer'
static inline struct drm_printer drm_debug_printer(const char *prefix)
^~~~~~~~~~~~~~~~~
In file included from include/drm/drm_mm.h:49:0,
from include/drm/drmP.h:72,
from include/kcl/kcl_drm.h:6,
from drivers/gpu/drm/ttm/backport/backport.h:6,
from <command-line>:0:
include/drm/drm_print.h:217:34: note: previous definition of 'drm_debug_printer' was here
static inline struct drm_printer drm_debug_printer(const char *prefix)
^~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:8:0,
from <command-line>:0:
include/kcl/kcl_kref.h:7:28: error: redefinition of 'kref_read'
static inline unsigned int kref_read(const struct kref *kref)
^~~~~~~~~
In file included from include/linux/dma-fence.h:28:0,
from include/kcl/kcl_fence.h:9,
from drivers/gpu/drm/ttm/backport/backport.h:5,
from <command-line>:0:
include/linux/kref.h:36:28: note: previous definition of 'kref_read' was here
static inline unsigned int kref_read(const struct kref *kref)
^~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:8:0,
from <command-line>:0:
include/kcl/kcl_kref.h: In function 'kref_read':
include/kcl/kcl_kref.h:9:21: error: passing argument 1 of 'atomic_read' from incompatible pointer type [-Werror=incompatible-pointer-types]
return atomic_read(&kref->refcount);
^
In file included from arch/x86/include/asm/atomic.h:265:0,
from arch/x86/include/asm/msr.h:67,
from arch/x86/include/asm/processor.h:21,
from arch/x86/include/asm/cpufeature.h:5,
from arch/x86/include/asm/thread_info.h:53,
from include/linux/thread_info.h:38,
from arch/x86/include/asm/preempt.h:7,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:51,
from include/linux/wait.h:9,
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/asm-generic/atomic-instrumented.h:19:28: note: expected 'const atomic_t * {aka const struct <anonymous> *}' but argument is of type 'const refcount_t * {aka const struct refcount_struct *}'
static __always_inline int atomic_read(const atomic_t *v)
^~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:11:0,
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/spinlock.h:51,
from include/linux/wait.h:9,
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/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:11:0,
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/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:2572:12: 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:11:0,
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: static declaration of 'vmf_insert_pfn' follows non-static declaration
static inline vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma,
^~~~~~~~~~~~~~
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:2568:12: 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:11:0,
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
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm.h: In function 'kcl_get_user_pages':
include/kcl/kcl_mm.h:36:24: warning: passing argument 1 of 'get_user_pages' makes integer from pointer without a cast [-Wint-conversion]
return get_user_pages(tsk, mm, start, nr_pages,
^~~
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:1532:6: note: expected 'long unsigned int' but argument is of type 'struct task_struct *'
long get_user_pages(unsigned long start, unsigned long nr_pages,
^~~~~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm.h:36:29: warning: passing argument 2 of 'get_user_pages' makes integer from pointer without a cast [-Wint-conversion]
return get_user_pages(tsk, mm, start, nr_pages,
^~
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:1532:6: note: expected 'long unsigned int' but argument is of type 'struct mm_struct *'
long get_user_pages(unsigned long start, unsigned long nr_pages,
^~~~~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm.h:36:40: warning: passing argument 4 of 'get_user_pages' makes pointer from integer without a cast [-Wint-conversion]
return get_user_pages(tsk, mm, start, nr_pages,
^~~~~~~~
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:1532:6: note: expected 'struct page **' but argument is of type 'long unsigned int'
long get_user_pages(unsigned long start, unsigned long nr_pages,
^~~~~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm.h:37:4: warning: passing argument 5 of 'get_user_pages' makes pointer from integer without a cast [-Wint-conversion]
write, force, pages, vmas);
^~~~~
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:1532:6: note: expected 'struct vm_area_struct **' but argument is of type 'int'
long get_user_pages(unsigned long start, unsigned long nr_pages,
^~~~~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm.h:36:9: error: too many arguments to function 'get_user_pages'
return get_user_pages(tsk, mm, start, nr_pages,
^~~~~~~~~~~~~~
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:1532:6: note: declared here
long get_user_pages(unsigned long start, unsigned long nr_pages,
^~~~~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm.h: At top level:
include/kcl/kcl_mm.h:43:28: error: redefinition of 'memalloc_nofs_save'
static inline unsigned int memalloc_nofs_save(void)
^~~~~~~~~~~~~~~~~~
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:219:28: note: previous definition of 'memalloc_nofs_save' was here
static inline unsigned int memalloc_nofs_save(void)
--
include/kcl/kcl_drm.h:422:9: error: implicit declaration of function 'drm_gem_object_unreference_unlocked'; did you mean 'drm_gem_object_put_unlocked'? [-Werror=implicit-function-declaration]
return drm_gem_object_unreference_unlocked(obj);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drm_gem_object_put_unlocked
include/kcl/kcl_drm.h:422:9: warning: 'return' with a value, in function returning void
return drm_gem_object_unreference_unlocked(obj);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kcl/kcl_drm.h:419:20: note: declared here
static inline void kcl_drm_gem_object_put_unlocked(struct drm_gem_object *obj)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kcl/kcl_drm.h: At top level:
include/kcl/kcl_drm.h:536:34: error: redefinition of 'drm_debug_printer'
static inline struct drm_printer drm_debug_printer(const char *prefix)
^~~~~~~~~~~~~~~~~
In file included from include/drm/drm_mm.h:49:0,
from include/drm/drmP.h:72,
from include/kcl/kcl_drm.h:6,
from drivers/gpu/drm/ttm/backport/backport.h:6,
from <command-line>:0:
include/drm/drm_print.h:217:34: note: previous definition of 'drm_debug_printer' was here
static inline struct drm_printer drm_debug_printer(const char *prefix)
^~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:8:0,
from <command-line>:0:
include/kcl/kcl_kref.h:7:28: error: redefinition of 'kref_read'
static inline unsigned int kref_read(const struct kref *kref)
^~~~~~~~~
In file included from include/linux/dma-fence.h:28:0,
from include/kcl/kcl_fence.h:9,
from drivers/gpu/drm/ttm/backport/backport.h:5,
from <command-line>:0:
include/linux/kref.h:36:28: note: previous definition of 'kref_read' was here
static inline unsigned int kref_read(const struct kref *kref)
^~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:8:0,
from <command-line>:0:
include/kcl/kcl_kref.h: In function 'kref_read':
include/kcl/kcl_kref.h:9:21: error: passing argument 1 of 'atomic_read' from incompatible pointer type [-Werror=incompatible-pointer-types]
return atomic_read(&kref->refcount);
^
In file included from arch/x86/include/asm/atomic.h:265:0,
from arch/x86/include/asm/msr.h:67,
from arch/x86/include/asm/processor.h:21,
from arch/x86/include/asm/cpufeature.h:5,
from arch/x86/include/asm/thread_info.h:53,
from include/linux/thread_info.h:38,
from arch/x86/include/asm/preempt.h:7,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:51,
from include/linux/wait.h:9,
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/asm-generic/atomic-instrumented.h:19:28: note: expected 'const atomic_t * {aka const struct <anonymous> *}' but argument is of type 'const refcount_t * {aka const struct refcount_struct *}'
static __always_inline int atomic_read(const atomic_t *v)
^~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:11:0,
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/spinlock.h:51,
from include/linux/wait.h:9,
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/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:11:0,
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/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:2572:12: 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:11:0,
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: static declaration of 'vmf_insert_pfn' follows non-static declaration
static inline vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma,
^~~~~~~~~~~~~~
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:2568:12: 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:11:0,
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
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm.h: In function 'kcl_get_user_pages':
include/kcl/kcl_mm.h:36:24: warning: passing argument 1 of 'get_user_pages' makes integer from pointer without a cast [-Wint-conversion]
return get_user_pages(tsk, mm, start, nr_pages,
^~~
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:1532:6: note: expected 'long unsigned int' but argument is of type 'struct task_struct *'
long get_user_pages(unsigned long start, unsigned long nr_pages,
^~~~~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm.h:36:29: warning: passing argument 2 of 'get_user_pages' makes integer from pointer without a cast [-Wint-conversion]
return get_user_pages(tsk, mm, start, nr_pages,
^~
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:1532:6: note: expected 'long unsigned int' but argument is of type 'struct mm_struct *'
long get_user_pages(unsigned long start, unsigned long nr_pages,
^~~~~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm.h:36:40: warning: passing argument 4 of 'get_user_pages' makes pointer from integer without a cast [-Wint-conversion]
return get_user_pages(tsk, mm, start, nr_pages,
^~~~~~~~
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:1532:6: note: expected 'struct page **' but argument is of type 'long unsigned int'
long get_user_pages(unsigned long start, unsigned long nr_pages,
^~~~~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm.h:37:4: warning: passing argument 5 of 'get_user_pages' makes pointer from integer without a cast [-Wint-conversion]
write, force, pages, vmas);
^~~~~
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:1532:6: note: expected 'struct vm_area_struct **' but argument is of type 'int'
long get_user_pages(unsigned long start, unsigned long nr_pages,
^~~~~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm.h:36:9: error: too many arguments to function 'get_user_pages'
return get_user_pages(tsk, mm, start, nr_pages,
^~~~~~~~~~~~~~
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:1532:6: note: declared here
long get_user_pages(unsigned long start, unsigned long nr_pages,
^~~~~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm.h: At top level:
include/kcl/kcl_mm.h:43:28: error: redefinition of 'memalloc_nofs_save'
static inline unsigned int memalloc_nofs_save(void)
^~~~~~~~~~~~~~~~~~
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:219:28: note: previous definition of 'memalloc_nofs_save' was here
static inline unsigned int memalloc_nofs_save(void)
..
vim +/vmf_insert_pfn +53 include/kcl/kcl_mm_types.h
8ace51a85e415c Prike Liang 2018-06-26 34
8ace51a85e415c Prike Liang 2018-06-26 35 static inline vm_fault_t vmf_insert_mixed(struct vm_area_struct *vma,
8ace51a85e415c Prike Liang 2018-06-26 36 unsigned long addr,
8ace51a85e415c Prike Liang 2018-06-26 37 pfn_t pfn)
d1b6ab4d151ea4 Flora Cui 2019-09-03 38 {
d1b6ab4d151ea4 Flora Cui 2019-09-03 39 int err;
d1b6ab4d151ea4 Flora Cui 2019-09-03 40 #if !defined(HAVE_PFN_T_VM_INSERT_MIXED)
d1b6ab4d151ea4 Flora Cui 2019-09-03 @41 err = vm_insert_mixed(vma, addr, pfn_t_to_pfn(pfn));
8ace51a85e415c Prike Liang 2018-06-26 42 #else
d1b6ab4d151ea4 Flora Cui 2019-09-03 43 err = vm_insert_mixed(vma, addr, pfn);
8ace51a85e415c Prike Liang 2018-06-26 44 #endif
8ace51a85e415c Prike Liang 2018-06-26 45 if (err == -ENOMEM)
8ace51a85e415c Prike Liang 2018-06-26 46 return VM_FAULT_OOM;
8ace51a85e415c Prike Liang 2018-06-26 47 if (err < 0 && err != -EBUSY)
8ace51a85e415c Prike Liang 2018-06-26 48 return VM_FAULT_SIGBUS;
8ace51a85e415c Prike Liang 2018-06-26 49
8ace51a85e415c Prike Liang 2018-06-26 50 return VM_FAULT_NOPAGE;
8ace51a85e415c Prike Liang 2018-06-26 51 }
8ace51a85e415c Prike Liang 2018-06-26 52
8ace51a85e415c Prike Liang 2018-06-26 @53 static inline vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma,
8ace51a85e415c Prike Liang 2018-06-26 54 unsigned long addr, unsigned long pfn)
8ace51a85e415c Prike Liang 2018-06-26 55 {
8ace51a85e415c Prike Liang 2018-06-26 56 int err = vm_insert_pfn(vma, addr, pfn);
8ace51a85e415c Prike Liang 2018-06-26 57
8ace51a85e415c Prike Liang 2018-06-26 58 if (err == -ENOMEM)
8ace51a85e415c Prike Liang 2018-06-26 59 return VM_FAULT_OOM;
8ace51a85e415c Prike Liang 2018-06-26 60 if (err < 0 && err != -EBUSY)
8ace51a85e415c Prike Liang 2018-06-26 61 return VM_FAULT_SIGBUS;
8ace51a85e415c Prike Liang 2018-06-26 62
8ace51a85e415c Prike Liang 2018-06-26 63 return VM_FAULT_NOPAGE;
8ace51a85e415c Prike Liang 2018-06-26 64 }
d1b6ab4d151ea4 Flora Cui 2019-09-03 65
:::::: The code at line 53 was first introduced by commit
:::::: 8ace51a85e415c12136a3af6bf51fe5f2373b474 drm/amdkcl: [4.16] add kcl/kcl_mm_types.h file for ttm compatibility
:::::: TO: Prike Liang <Prike.Liang@xxxxxxx>
:::::: CC: tianci yin <tianci.yin@xxxxxxx>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Intel Corporation
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