drm_gem_ttm_mmap identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/gpu/drm/drm_gem_ttm_helper.c, line 93

Defined in 1 files as a prototype:

include/drm/drm_gem_ttm_helper.h, line 23 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/drm_gem_ttm_helper.c, line 101 (as a function)

Referenced in 8 files:

Smatch caller information:

drivers/gpu/drm/vmwgfx/vmwgfx_gem.c vmw_gem_mmap() -> drm_gem_ttm_mmap()

Type	Parameter	Key	Value
PARAM_VALUE	0	gem	4096-ptr_max
PARAM_VALUE	0	gem->funcs	4096-ptr_max
PARAM_VALUE	0	gem->funcs->mmap	4096-ptr_max
PARAM_VALUE	0	gem->funcs->vm_ops	0,4096-ptr_max
PARAM_VALUE	0	gem->import_attach	0
PARAM_VALUE	1	vma	4096-ptr_max
PARAM_VALUE	1	vma->vm_file->f_cred->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_ops	0,4096-ptr_max
BUF_SIZE	0	gem	(-1),16,24,40,48,56,72,80,112,120,136,168,184,224
BUF_SIZE	0	gem	(-1),16,24,40,48,56,72,80,112,120,136,168,184,224
BUF_SIZE	1	vma	(-1),1-s32max
BUF_SIZE	1	vma	(-1),1-s32max
BUF_SIZE	1	vma->vm_file	(-1)-s32max
BUF_SIZE	1	vma->vm_private_data	(-1),1-s32max
DATA_SOURCE	0	gem	$0
DATA_SOURCE	1	vma	$1
NOSPEC	1	vma->vm_pgoff
NOSPEC	1	vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	vma->vm_end	4096-u64max[c]
USER_DATA	1	vma->vm_pgoff	0-4503599627370495[c]
USER_DATA	1	vma->vm_start	0-18446744073709547520
NO_OVERFLOW_SIMPLE	1	vma->vm_pgoff
HALF_LOCKED2		&info->mm_lock

drivers/gpu/drm/radeon/radeon_gem.c radeon_gem_object_mmap() -> drm_gem_ttm_mmap()

Type	Parameter	Key	Value
PARAM_VALUE	0	gem	4096-ptr_max
PARAM_VALUE	0	gem->funcs	4096-ptr_max
PARAM_VALUE	0	gem->funcs->mmap	4096-ptr_max
PARAM_VALUE	0	gem->funcs->vm_ops	0,4096-ptr_max
PARAM_VALUE	1	vma	4096-ptr_max
PARAM_VALUE	1	vma->vm_file->f_cred->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_ops	0,4096-ptr_max
BUF_SIZE	0	gem	(-1),16,24,40,48,56,72,80,112,120,136,168,184,224
BUF_SIZE	0	gem	(-1),16,24,40,48,56,72,80,112,120,136,168,184,224
BUF_SIZE	1	vma	(-1),1-s32max
BUF_SIZE	1	vma	(-1),1-s32max
BUF_SIZE	1	vma->vm_file	(-1)-s32max
BUF_SIZE	1	vma->vm_private_data	(-1),1-s32max
DATA_SOURCE	0	gem	$0
DATA_SOURCE	1	vma	$1
NOSPEC	1	vma->vm_pgoff
NOSPEC	1	vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	vma->vm_end	4096-u64max[c]
USER_DATA	1	vma->vm_pgoff	0-4503599627370495[c]
USER_DATA	1	vma->vm_start	0-18446744073709547520
NO_OVERFLOW_SIMPLE	1	vma->vm_pgoff
HALF_LOCKED2		&info->mm_lock

drivers/gpu/drm/xe/xe_bo.c xe_gem_object_mmap() -> drm_gem_ttm_mmap()

Type	Parameter	Key	Value
PARAM_VALUE	0	gem	4096-ptr_max
PARAM_VALUE	0	gem->funcs	4096-ptr_max
PARAM_VALUE	0	gem->funcs->mmap	4096-ptr_max
PARAM_VALUE	0	gem->funcs->vm_ops	0,4096-ptr_max
PARAM_VALUE	1	vma	4096-ptr_max
PARAM_VALUE	1	vma->vm_file->f_cred->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_ops	0,4096-ptr_max
BUF_SIZE	0	gem	(-1),16,24,40,48,56,72,80,112,120,136,168,184,224
BUF_SIZE	0	gem	(-1),16,24,40,48,56,72,80,112,120,136,168,184,224
BUF_SIZE	1	vma	(-1),1-s32max
BUF_SIZE	1	vma	(-1),1-s32max
BUF_SIZE	1	vma->vm_file	(-1)-s32max
BUF_SIZE	1	vma->vm_private_data	(-1),1-s32max
DATA_SOURCE	0	gem	$0
DATA_SOURCE	1	vma	$1
NOSPEC	1	vma->vm_pgoff
NOSPEC	1	vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	vma->vm_end	4096-u64max[c]
USER_DATA	1	vma->vm_pgoff	0-4503599627370495[c]
USER_DATA	1	vma->vm_start	0-18446744073709547520
NO_OVERFLOW_SIMPLE	1	vma->vm_pgoff
HALF_LOCKED2		&info->mm_lock

drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c amdgpu_gem_object_mmap() -> drm_gem_ttm_mmap()

Type	Parameter	Key	Value
PARAM_VALUE	0	gem	4096-ptr_max
PARAM_VALUE	0	gem->funcs	4096-ptr_max
PARAM_VALUE	0	gem->funcs->mmap	4096-ptr_max
PARAM_VALUE	0	gem->funcs->vm_ops	0,4096-ptr_max
PARAM_VALUE	1	vma	4096-ptr_max
PARAM_VALUE	1	vma->flags.__vma_flags	4096-ptr_max
PARAM_VALUE	1	vma->vm_file->f_cred->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_ops	0,4096-ptr_max
BUF_SIZE	0	gem	(-1),16,24,40,48,56,72,80,112,120,136,168,184,224
BUF_SIZE	0	gem	(-1),16,24,40,48,56,72,80,112,120,136,168,184,224
BUF_SIZE	1	vma	(-1),1-s32max
BUF_SIZE	1	vma	(-1),1-s32max
BUF_SIZE	1	vma->vm_file	(-1)-s32max
BUF_SIZE	1	vma->vm_private_data	(-1),1-s32max
DATA_SOURCE	0	gem	$0
DATA_SOURCE	1	vma	$1
NOSPEC	1	vma->vm_pgoff
NOSPEC	1	vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	vma->vm_end	4096-u64max[c]
USER_DATA	1	vma->vm_pgoff	0-4503599627370495[c]
USER_DATA	1	vma->vm_start	0-18446744073709547520
NO_OVERFLOW_SIMPLE	1	vma->vm_pgoff
HALF_LOCKED2		&info->mm_lock

drivers/gpu/drm/drm_gem.c drm_gem_mmap_obj() -> (struct drm_gem_object_funcs)->mmap()

Type	Parameter	Key	Value
PARAM_VALUE	0	gem	4096-ptr_max
PARAM_VALUE	0	gem->funcs	4096-ptr_max
PARAM_VALUE	0	gem->funcs->mmap	4096-ptr_max
PARAM_VALUE	0	gem->funcs->vm_ops	0,4096-ptr_max
PARAM_VALUE	1	vma	4096-ptr_max
PARAM_VALUE	1	vma->vm_ops	0,4096-ptr_max
PARAM_VALUE	1	vma->vm_private_data	4096-ptr_max
BUF_SIZE	0	gem	(-1),16,24,40,48,56,72,80,112,120,136,168,184,224
BUF_SIZE	0	gem	(-1),16,24,40,48,56,72,80,112,120,136,168,184,224
BUF_SIZE	1	vma	(-1),1-s32max
BUF_SIZE	1	vma	(-1),1-s32max
BUF_SIZE	1	vma->vm_file	(-1)-s32max
BUF_SIZE	1	vma->vm_private_data	(-1),16,24,40,48,56,72,80,112,120,136,168,184,224
DATA_SOURCE	0	gem	$0
DATA_SOURCE	1	vma	$2
CONTAINER	0	-80-672+0	$(-1)
NOSPEC	1	vma->vm_pgoff
NOSPEC	1	vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	vma->vm_end	4096-u64max[c]
USER_DATA	1	vma->vm_pgoff	0-4503599627370495[c]
USER_DATA	1	vma->vm_start	0-18446744073709547520
NO_OVERFLOW_SIMPLE	1	vma->vm_pgoff
HALF_LOCKED2		&info->mm_lock

drivers/gpu/drm/drm_prime.c drm_gem_prime_mmap() -> (struct drm_gem_object_funcs)->mmap()

Type	Parameter	Key	Value
PARAM_VALUE	0	gem	4096-ptr_max
PARAM_VALUE	0	gem->funcs	4096-ptr_max
PARAM_VALUE	0	gem->funcs->mmap	4096-ptr_max
PARAM_VALUE	0	gem->funcs->vm_ops	0,4096-ptr_max
PARAM_VALUE	1	vma	4096-ptr_max
PARAM_VALUE	1	vma->vm_file->f_cred->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	vma->vm_file->f_cred->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	vma->vm_ops	0,4096-ptr_max
BUF_SIZE	0	gem	(-1),16,24,40,48,56,72,80,112,120,136,168,184,224
BUF_SIZE	0	gem	(-1),16,24,40,48,56,72,80,112,120,136,168,184,224
BUF_SIZE	1	vma	(-1),1-s32max
BUF_SIZE	1	vma	(-1),1-s32max
BUF_SIZE	1	vma->vm_file	(-1)-0,4,24,64,168-s32max
BUF_SIZE	1	vma->vm_private_data	(-1),1-s32max
DATA_SOURCE	0	gem	$0
DATA_SOURCE	1	vma	$1
CONTAINER	0	-80-672+0	$(-1)
NOSPEC	1	vma->vm_pgoff
NOSPEC	1	vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	vma->vm_end	4096-u64max[c]
USER_DATA	1	vma->vm_pgoff	0-4503599627370495[c]
USER_DATA	1	vma->vm_start	0-18446744073709547520
NO_OVERFLOW_SIMPLE	1	vma->vm_pgoff
HALF_LOCKED2		&info->mm_lock