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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

sound/soc/fsl/fsl_asrc_m2m.c fsl_asrc_m2m_mmap() -> snd_dma_buffer_mmap()

Type Parameter Key Value
PARAM_VALUE 1 area 4096-ptr_max
BUF_SIZE 0 dmab 16,24,40,48,56,72,80,112,120,136,168,184,224
BUF_SIZE 0 dmab 16,24,40,48,56,72,80,112,120,136,168,184,224
BUF_SIZE 1 area (-1),1-s32max
BUF_SIZE 1 area (-1),1-s32max
BUF_SIZE 1 area->vm_file (-1)-s32max
BUF_SIZE 1 area->vm_private_data (-1),1-s32max
DATA_SOURCE 1 area $1
NOSPEC 1 area->vm_pgoff
NOSPEC 1 area->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 area->vm_end 4096-u64max[c]
USER_DATA 1 area->vm_pgoff 0-4503599627370495[c]
USER_DATA 1 area->vm_start 0-18446744073709547520
NO_OVERFLOW_SIMPLE 1 area->vm_pgoff

sound/core/pcm_native.c snd_pcm_lib_default_mmap() -> snd_dma_buffer_mmap()

Type Parameter Key Value
PARAM_VALUE 1 area 4096-ptr_max
PARAM_VALUE 1 area->flags.__vma_flags 4096-ptr_max
PARAM_VALUE 1 area->vm_file->f_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 1 area->vm_file->f_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 area->vm_file->f_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 1 area->vm_file->f_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 1 area->vm_file->f_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 1 area->vm_file->f_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 area->vm_file->f_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 1 area->vm_file->f_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 area->vm_mm 4096-ptr_max
PARAM_VALUE 1 area->vm_ops 7905163898462179328
PARAM_VALUE 1 area->vm_ops->access 0
PARAM_VALUE 1 area->vm_ops->close 3201424705169793024
PARAM_VALUE 1 area->vm_ops->fault 0
PARAM_VALUE 1 area->vm_ops->find_normal_page 0
PARAM_VALUE 1 area->vm_ops->get_policy 0
PARAM_VALUE 1 area->vm_ops->huge_fault 0
PARAM_VALUE 1 area->vm_ops->map_pages 0
PARAM_VALUE 1 area->vm_ops->mapped 0
PARAM_VALUE 1 area->vm_ops->may_split 0
PARAM_VALUE 1 area->vm_ops->mprotect 0
PARAM_VALUE 1 area->vm_ops->mremap 0
PARAM_VALUE 1 area->vm_ops->name 0
PARAM_VALUE 1 area->vm_ops->open 8600794710347657216
PARAM_VALUE 1 area->vm_ops->page_mkwrite 0
PARAM_VALUE 1 area->vm_ops->pagesize 0
PARAM_VALUE 1 area->vm_ops->pfn_mkwrite 0
PARAM_VALUE 1 area->vm_ops->set_policy 0
PARAM_VALUE 1 area->vm_ops->uffd_ops 0
PARAM_VALUE 1 area->vm_private_data 4096-ptr_max
BUF_SIZE 1 area (-1),1-s32max
BUF_SIZE 1 area (-1),1-s32max
BUF_SIZE 1 area->vm_file (-1)-0,4,24,64,168-s32max
BUF_SIZE 1 area->vm_ops 144
DATA_SOURCE 1 area $1
NOSPEC 1 area->vm_pgoff
NOSPEC 1 area->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 area->vm_end 4096-u64max[c]
USER_DATA 1 area->vm_pgoff 0-4503599627370495[c]
USER_DATA 1 area->vm_start 0-18446744073709547520
NO_OVERFLOW_SIMPLE 1 area->vm_pgoff
HALF_LOCKED2 &ipcp->lock