Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/kernfs/file.c kernfs_fop_mmap() -> (struct kernfs_ops)->mmap()

Type Parameter Key Value
PARAM_VALUE 0 of 4096-ptr_max
PARAM_VALUE 0 of->kn 4096-ptr_max
PARAM_VALUE 0 of->kn->active.counter 0-s32max
PARAM_VALUE 0 of->kn->flags 128-u16max
PARAM_VALUE 0 of->mutex.dep_map->name 0-255
PARAM_VALUE 0 of->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 of->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 of->mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 of->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 of->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 of->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 of->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 of->released 0
BUF_SIZE 0 of s32min-(-2),1-s32max
BUF_SIZE 0 of s32min-(-2),1-s32max
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
CAPPED_DATA 0 &of->mutex 1
DATA_SOURCE 0 of r kernfs_of
DATA_SOURCE 1 vma $1
BIT_INFO 0 of->kn->flags 0x80,0xffffffffffffffff
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
LOCK2 0 &of->mutex
HALF_LOCKED2 &ipcp->lock
TYPE_LOCK (struct kernfs_open_file)->mutex