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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/vt/vt.c csi_J() -> vc_uniscr_clear_lines()

Type Parameter Key Value
PARAM_VALUE 0 vc 4096-ptr_max
PARAM_VALUE 0 vc->vc_uni_lines 0,4096-ptr_max
BUF_SIZE 0 vc s32min-(-1),1-s32max
BUF_SIZE 0 vc s32min-(-1),1-s32max
CAPPED_DATA 0 vc 1
DATA_SOURCE 0 vc $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 vc->vc_pos 4096-u64max
USER_DATA 0 vc->vc_utf_char s32min-s32max[c]
NO_OVERFLOW_SIMPLE 0 vc->saved_state.y
NO_OVERFLOW_SIMPLE 0 vc->state.y
NO_OVERFLOW_SIMPLE 0 vc->vc_top
UNITS 0 vc unit_byte
UNITS 1 y unit_byte
UNITS 2 nr unit_byte
LOCK2 global &console_sem

drivers/tty/vt/vt.c csi_J() -> vc_uniscr_clear_lines()

Type Parameter Key Value
PARAM_VALUE 0 vc 4096-ptr_max
PARAM_VALUE 0 vc->vc_uni_lines 0,4096-ptr_max
PARAM_VALUE 1 y 0
BUF_SIZE 0 vc s32min-(-2),1-s32max
BUF_SIZE 0 vc s32min-(-2),1-s32max
CAPPED_DATA 0 vc 1
CAPPED_DATA 0 vc->vc_num 1
DATA_SOURCE 0 vc $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 vc->vc_pos 4096-u64max
USER_DATA 0 vc->vc_utf_char s32min-s32max[c]
NO_OVERFLOW_SIMPLE 0 vc->saved_state.y
NO_OVERFLOW_SIMPLE 0 vc->state.y
NO_OVERFLOW_SIMPLE 0 vc->vc_top
NO_OVERFLOW_SIMPLE 2 nr
UNITS 0 vc unit_byte
UNITS 2 nr unit_byte
LOCK2 global &console_sem
HALF_LOCKED2 &tty->atomic_write_lock
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 &tty->legacy_mutex
HALF_LOCKED2 &tty->port->buf.lock
HALF_LOCKED2 &tty->termios_rwsem
HALF_LOCKED2 _T->lock

drivers/tty/vt/vt.c csi_J() -> vc_uniscr_clear_lines()

Type Parameter Key Value
PARAM_VALUE 0 vc 4096-ptr_max
PARAM_VALUE 1 y 0
BUF_SIZE 0 vc s32min-(-1),1-s32max
BUF_SIZE 0 vc s32min-(-1),1-s32max
BUF_SIZE 0 vc->port.ops (-1),40
BUF_SIZE 0 vc->vc_saved_uni_lines (-1),1-s32max
BUF_SIZE 0 vc->vc_screenbuf (-1)-s32max
BUF_SIZE 0 vc->vc_translate (-1),512
CAPPED_DATA 0 vc 1
CAPPED_DATA 0 vc->vc_num 1
DATA_SOURCE 0 vc $0
NOSPEC 0 vc->vc_num
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 vc->vc_num 1-62[c]
USER_DATA 0 vc->vc_pos 0-u64max
USER_DATA 0 vc->vc_utf_char s32min-s32max[c]
NO_OVERFLOW_SIMPLE 0 vc->saved_state.y
NO_OVERFLOW_SIMPLE 0 vc->state.y
NO_OVERFLOW_SIMPLE 0 vc->vc_top
UNITS 0 vc unit_byte
UNITS 2 nr unit_byte
LOCK2 global &console_sem

drivers/tty/vt/vt.c vc_uniscr_scroll() -> vc_uniscr_clear_lines()

Type Parameter Key Value
PARAM_VALUE 0 vc 4096-ptr_max
PARAM_VALUE 0 vc->vc_uni_lines 4096-ptr_max
PARAM_VALUE 1 y 0-4294967294
PARAM_VALUE 2 nr 1-u32max
BUF_SIZE 0 vc s32min-(-1),1-s32max
BUF_SIZE 0 vc s32min-(-1),1-s32max
CAPPED_DATA 1 y 1
DATA_SOURCE 0 vc $0
DATA_SOURCE 1 y $1
DATA_SOURCE 2 nr $4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 vc->vc_pos 0-u64max
USER_DATA 0 vc->vc_utf_char s32min-s32max[c]
NO_OVERFLOW_SIMPLE 0 vc->saved_state.y
NO_OVERFLOW_SIMPLE 0 vc->state.y
UNITS 0 vc unit_byte
UNITS 1 y unit_byte
UNITS 2 nr unit_byte
USER_PTR 0 vc->vc_pos
HALF_LOCKED2 global &console_sem

drivers/tty/vt/vt.c vc_uniscr_scroll() -> vc_uniscr_clear_lines()

Type Parameter Key Value
PARAM_VALUE 0 vc 4096-ptr_max
PARAM_VALUE 0 vc->vc_uni_lines 4096-ptr_max
PARAM_VALUE 2 nr 1-u32max
BUF_SIZE 0 vc s32min-(-1),1-s32max
BUF_SIZE 0 vc s32min-(-1),1-s32max
CAPPED_DATA 1 y 1
CAPPED_DATA 2 nr 1
DATA_SOURCE 0 vc $0
DATA_SOURCE 2 nr $4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 vc->vc_pos 0-u64max
USER_DATA 0 vc->vc_utf_char s32min-s32max[c]
NO_OVERFLOW_SIMPLE 0 vc->saved_state.y
NO_OVERFLOW_SIMPLE 0 vc->state.y
UNITS 0 vc unit_byte
UNITS 1 y unit_byte
UNITS 2 nr unit_byte
USER_PTR 0 vc->vc_pos
HALF_LOCKED2 global &console_sem