Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/video/fbdev/core/fbsysfs.c store_blank() -> fb_blank_from_user()

Type Parameter Key Value
BUF_SIZE 0 info s32min-(-2),1-s32max
BUF_SIZE 0 info s32min-(-2),1-s32max
DATA_SOURCE 1 blank r simple_strtoul
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 blank s32min-s32max
UNITS 0 info unit_byte
LOCK2 &of->mutex
LOCK2 global &console_sem
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/video/fbdev/core/fb_chrdev.c do_fb_ioctl() -> fb_blank_from_user()

Type Parameter Key Value
PARAM_VALUE 0 info 1-u64max
PARAM_VALUE 0 info->lock.dep_map->name 0-255
PARAM_VALUE 0 info->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 info->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 info->lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 blank 0-4
CAPPED_DATA 0 info 1
DATA_SOURCE 0 info $0
DATA_SOURCE 1 blank $2
USER_DATA 1 blank 0-4
LOCK2 global &console_sem
LOCK2 0 &info->lock
TYPE_LOCK (struct fb_info)->lock