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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dma-buf/dma-buf.c dma_buf_mmap() -> (struct dma_buf_ops)->mmap()

Type Parameter Key Value
PARAM_VALUE 0 dbuf 4096-ptr_max
PARAM_VALUE 0 dbuf->file 4096-ptr_max
PARAM_VALUE 0 dbuf->file->f_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 dbuf->file->f_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 dbuf->file->f_cred->rcu.func 1-u64max
PARAM_VALUE 0 dbuf->file->f_cred->rcu.next 0
PARAM_VALUE 0 dbuf->file->f_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 dbuf->file->f_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 dbuf->file->f_cred->security 0
PARAM_VALUE 0 dbuf->file->f_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 dbuf->file->f_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 dbuf->file->f_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 dbuf->file->f_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 dbuf->file->f_cred->user->uidhash_node.next 0
PARAM_VALUE 0 dbuf->file->f_cred->user->uidhash_node.next->pprev 1-u64max
PARAM_VALUE 0 dbuf->file->f_cred->user->uidhash_node.pprev 0
PARAM_VALUE 0 dbuf->file->f_cred->user_ns->work.entry.next 4096-ptr_max
PARAM_VALUE 0 dbuf->file->f_security 0
PARAM_VALUE 0 dbuf->file->f_task_work.func 5179756662909861888
PARAM_VALUE 0 dbuf->file->f_task_work.next 0-7661163036167163903,7661163036167163905-u64max
PARAM_VALUE 0 dbuf->ops 4096-ptr_max
PARAM_VALUE 0 dbuf->ops->mmap 1-u64max
PARAM_VALUE 0 *dbuf->file->f_cred->user->uidhash_node.next->pprev 1-u64max
PARAM_VALUE 1 vma 4096-ptr_max
PARAM_VALUE 1 vma->vm_file 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
PARAM_VALUE 1 vma->vm_pgoff 0
BUF_SIZE 1 vma (-1),1-s32max
BUF_SIZE 1 vma (-1),1-s32max
BUF_SIZE 1 vma->vm_private_data (-1),1-s32max
CAPPED_DATA 0 dbuf->file 1
DATA_SOURCE 0 dbuf $0
DATA_SOURCE 1 vma $1
CONTAINER 0 -72-32+0 $(-1)
NOSPEC 1 vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 vma->vm_end 4096-u64max[c]
USER_DATA 1 vma->vm_start 0-18446744073709547520
NO_OVERFLOW_SIMPLE 1 vma->vm_pgoff

drivers/dma-buf/dma-buf.c dma_buf_mmap_internal() -> (struct dma_buf_ops)->mmap()

Type Parameter Key Value
PARAM_VALUE 0 dbuf 4096-ptr_max
PARAM_VALUE 0 dbuf->ops 4096-ptr_max
PARAM_VALUE 0 dbuf->ops->mmap 1-u64max
PARAM_VALUE 1 vma 4096-ptr_max
BUF_SIZE 0 dbuf (-1),1216
BUF_SIZE 0 dbuf (-1),1216
BUF_SIZE 1 vma (-1)-s32max
BUF_SIZE 1 vma (-1)-s32max
BUF_SIZE 1 vma->vm_file (-1)-s32max
BUF_SIZE 1 vma->vm_private_data (-1),1-s32max
DATA_SOURCE 1 vma $1
CONTAINER 0 -72-32+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 &ipcp->lock