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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/fbcon.c con2fb_init_display() -> redraw_screen()

Type Parameter Key Value
PARAM_VALUE 1 is_switch 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &console_sem
HALF_LOCKED2 global &registration_lock
HALF_LOCKED2 global &vgasr_mutex

drivers/video/fbdev/core/fbcon.c fbcon_blank() -> redraw_screen()

Type Parameter Key Value
PARAM_VALUE 0 vc 4096-ptr_max
PARAM_VALUE 0 vc->vc_mode 0
PARAM_VALUE 0 vc->vc_sw 4096-ptr_max
PARAM_VALUE 0 vc->vc_sw->con_cursor 0,2262095336489177088,7744497563205775360,8980835342980177920
PARAM_VALUE 1 is_switch 0
CAPPED_DATA 0 vc 1
DATA_SOURCE 0 vc $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &console_sem

drivers/video/fbdev/core/fbcon.c fbcon_do_set_font() -> redraw_screen()

Type Parameter Key Value
PARAM_VALUE 0 vc 4096-ptr_max
PARAM_VALUE 0 vc->vc_display_fg 4096-ptr_max
PARAM_VALUE 0 vc->vc_font.charcount 256,512
PARAM_VALUE 0 vc->vc_font.data 4096-ptr_max
PARAM_VALUE 0 vc->vc_font.height 1-128
PARAM_VALUE 0 vc->vc_font.width 1-64
PARAM_VALUE 0 vc->vc_mode 0
PARAM_VALUE 0 vc->vc_sw 4096-ptr_max
PARAM_VALUE 0 vc->vc_sw->con_font_default 0,34709136848670720
PARAM_VALUE 0 vc->vc_sw->con_font_set 0,6513082583136550912,7559972568136503296
PARAM_VALUE 0 *vc->vc_display_fg 4096-ptr_max
PARAM_VALUE 1 is_switch 0
BUF_SIZE 0 vc s32min-(-2),1-s32max
BUF_SIZE 0 vc s32min-(-2),1-s32max
BUF_SIZE 0 vc->vc_font.data (-1),256-524288
CAPPED_DATA 0 vc 1
CAPPED_DATA 0 vc->vc_font.charcount 1
CAPPED_DATA 0 vc->vc_font.height 1
CAPPED_DATA 0 vc->vc_font.width 1
CAPPED_DATA 0 *vc->vc_display_fg 1
DATA_SOURCE 0 vc $0
PARAM_COMPARE 0 *vc->vc_display_fg == $0
BIT_INFO 0 vc->vc_font.charcount 0x0,0x300
NOSPEC 0 vc->vc_font.height
NOCHECK_CALL
USER_DATA 0 vc->vc_font.height 2-128[c]
USER_DATA 0 vc->vc_font.width 1-64[c]
LOCK2 global &console_sem

drivers/video/fbdev/core/fbcon.c fbcon_modechanged() -> redraw_screen()

Type Parameter Key Value
PARAM_VALUE 0 vc 4096-ptr_max
PARAM_VALUE 0 vc->vc_display_fg 4096-ptr_max
PARAM_VALUE 0 vc->vc_mode 0
PARAM_VALUE 0 *vc->vc_display_fg 4096-ptr_max
PARAM_VALUE 1 is_switch 0
CAPPED_DATA 0 vc 1
CAPPED_DATA 0 *vc->vc_display_fg 1
PARAM_COMPARE 0 *vc->vc_display_fg == $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &console_sem
HALF_LOCKED2 &of->mutex

drivers/video/fbdev/core/fbcon.c fbcon_prepare_logo() -> redraw_screen()

Type Parameter Key Value
PARAM_VALUE 0 vc 4096-ptr_max
PARAM_VALUE 0 vc->port.client_ops->lookahead_buf 0,5552213984272089088
PARAM_VALUE 0 vc->port.client_ops->receive_buf 0,2070410949742354432,5991726090128461824
PARAM_VALUE 0 vc->port.client_ops->write_wakeup 0,4180907491510067200,7004002109319299072
PARAM_VALUE 0 vc->vc_display_fg 4096-ptr_max
PARAM_VALUE 0 vc->vc_mode 0
PARAM_VALUE 0 vc->vc_sw->owner 0,4096-ptr_max
PARAM_VALUE 0 *vc->vc_display_fg 4096-ptr_max
PARAM_VALUE 1 is_switch 0
BUF_SIZE 0 vc->port.ops (-1),40
BUF_SIZE 0 vc->uni_pagedict_loc (-1),8
BUF_SIZE 0 vc->vc_display_fg (-1),8
CAPPED_DATA 0 vc 1
CAPPED_DATA 0 *vc->vc_display_fg 1
DATA_SOURCE 0 vc $0
PARAM_COMPARE 0 *vc->vc_display_fg == $0
NOSPEC 0 vc->vc_num
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 vc->vc_num 1-62[c]
NO_OVERFLOW_SIMPLE 0 vc->state.y
NO_OVERFLOW_SIMPLE 0 vc->vc_top
HALF_LOCKED2 global &console_sem

drivers/video/fbdev/core/fbcon.c fbcon_resumed() -> redraw_screen()

Type Parameter Key Value
PARAM_VALUE 0 vc 4096-ptr_max
PARAM_VALUE 0 vc->vc_display_fg 4096-ptr_max
PARAM_VALUE 0 vc->vc_mode 0
PARAM_VALUE 0 *vc->vc_display_fg 4096-ptr_max
PARAM_VALUE 1 is_switch 0
CAPPED_DATA 0 vc 1
CAPPED_DATA 0 *vc->vc_display_fg 1
PARAM_COMPARE 0 *vc->vc_display_fg == $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &console_sem
HALF_LOCKED2 &dev->clientlist_mutex
HALF_LOCKED2 &info->lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &par->open_lock
HALF_LOCKED2 global &viafb_pm_hooks_lock

drivers/video/fbdev/core/fbcon.c fbcon_set_disp() -> redraw_screen()

Type Parameter Key Value
PARAM_VALUE 0 vc 4096-ptr_max
PARAM_VALUE 0 vc->uni_pagedict_loc 4096-ptr_max
PARAM_VALUE 0 vc->vc_complement_mask 2048,30464,60928
PARAM_VALUE 0 vc->vc_display_fg 4096-ptr_max
PARAM_VALUE 0 vc->vc_hi_font_mask 0,256
PARAM_VALUE 0 *vc->vc_display_fg 4096-ptr_max
PARAM_VALUE 1 is_switch 0
BUF_SIZE 0 vc->vc_font.data (-1),256-524288
CAPPED_DATA 0 vc 1
CAPPED_DATA 0 vc->vc_cols 1
CAPPED_DATA 0 vc->vc_rows 1
CAPPED_DATA 0 *vc->vc_display_fg 1
FUZZY_MAX 0 vc->vc_complement_mask 30464
FUZZY_MAX 0 vc->vc_hi_font_mask 256
PARAM_COMPARE 0 *vc->vc_display_fg == $0
BIT_INFO 0 vc->vc_hi_font_mask 0x0,0x100
HARD_MAX 0 vc->vc_hi_font_mask 256
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &info->lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &console_sem

drivers/tty/vt/vt_ioctl.c complete_change_console() -> redraw_screen()

Type Parameter Key Value
PARAM_VALUE 1 is_switch 1
DATA_SOURCE 0 vc $0
NOCHECK_CALL
LOCK2 global &console_sem

drivers/tty/vt/vt.c con_init() -> redraw_screen()

Type Parameter Key Value
PARAM_VALUE 0 vc 4096-ptr_max
PARAM_VALUE 0 vc->paste_wait.head.next->next 4096-ptr_max
PARAM_VALUE 0 vc->paste_wait.head.prev->next 4096-ptr_max
PARAM_VALUE 0 vc->paste_wait.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 vc->port.buf.head->commit 0
PARAM_VALUE 0 vc->port.buf.head->flags 1
PARAM_VALUE 0 vc->port.buf.head->lookahead 0
PARAM_VALUE 0 vc->port.buf.head->next 0
PARAM_VALUE 0 vc->port.buf.head->read 0
PARAM_VALUE 0 vc->port.buf.head->size 0
PARAM_VALUE 0 vc->port.buf.head->used 0
PARAM_VALUE 0 vc->port.buf.lock.dep_map->name 0-255
PARAM_VALUE 0 vc->port.buf.tail->commit 0
PARAM_VALUE 0 vc->port.buf.tail->flags 1
PARAM_VALUE 0 vc->port.buf.tail->lookahead 0
PARAM_VALUE 0 vc->port.buf.tail->next 0
PARAM_VALUE 0 vc->port.buf.tail->read 0
PARAM_VALUE 0 vc->port.buf.tail->size 0
PARAM_VALUE 0 vc->port.buf.tail->used 0
PARAM_VALUE 0 vc->port.buf_mutex.dep_map->name 0-255
PARAM_VALUE 0 vc->port.client_ops->lookahead_buf 0,5552213984272089088
PARAM_VALUE 0 vc->port.client_ops->receive_buf 0,2070410949742354432,5991726090128461824
PARAM_VALUE 0 vc->port.client_ops->write_wakeup 0,4180907491510067200,7004002109319299072
PARAM_VALUE 0 vc->port.delta_msr_wait.head.next->next 4096-ptr_max
PARAM_VALUE 0 vc->port.delta_msr_wait.head.prev->next 4096-ptr_max
PARAM_VALUE 0 vc->port.delta_msr_wait.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 vc->port.open_wait.head.next->next 4096-ptr_max
PARAM_VALUE 0 vc->port.open_wait.head.prev->next 4096-ptr_max
PARAM_VALUE 0 vc->port.open_wait.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 vc->vc_display_fg 4096-ptr_max
PARAM_VALUE 0 vc->vc_need_wrap 0
PARAM_VALUE 0 vc->vc_sw 4096-ptr_max
PARAM_VALUE 0 vc->vc_sw->con_save_screen 0,3862440749289635840
PARAM_VALUE 0 vc->vc_tab_stop 4096-ptr_max
PARAM_VALUE 0 *vc->vc_display_fg 4096-ptr_max
PARAM_VALUE 0 *vc->vc_palette 0-255
PARAM_VALUE 1 is_switch 0
CAPPED_DATA 0 vc 1
CAPPED_DATA 0 *vc->vc_display_fg 1
NOCHECK_CALL
LOCK2 global &console_sem

drivers/tty/vt/vt.c do_bind_con_driver() -> redraw_screen()

Type Parameter Key Value
PARAM_VALUE 1 is_switch 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &console_sem

drivers/tty/vt/vt.c do_unblank_screen() -> redraw_screen()

Type Parameter Key Value
PARAM_VALUE 0 vc 4096-ptr_max
PARAM_VALUE 0 vc->vc_mode 0
PARAM_VALUE 0 vc->vc_sw 4096-ptr_max
PARAM_VALUE 1 is_switch 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &console_sem

drivers/tty/vt/vt.c vc_do_resize() -> redraw_screen()

Type Parameter Key Value
PARAM_VALUE 0 vc 4096-ptr_max
PARAM_VALUE 0 vc->port.client_ops->lookahead_buf 0,5552213984272089088
PARAM_VALUE 0 vc->port.client_ops->receive_buf 0,2070410949742354432,5991726090128461824
PARAM_VALUE 0 vc->port.client_ops->write_wakeup 0,4180907491510067200,7004002109319299072
PARAM_VALUE 0 vc->vc_display_fg 4096-ptr_max
PARAM_VALUE 0 vc->vc_need_wrap 0
PARAM_VALUE 0 vc->vc_screenbuf 16,4096-ptr_max
PARAM_VALUE 0 vc->vc_size_row 0,2-4294967294
PARAM_VALUE 0 vc->vc_sw 4096-ptr_max
PARAM_VALUE 0 vc->vc_sw->con_font_default 0,34709136848670720
PARAM_VALUE 0 vc->vc_sw->con_font_set 0,6513082583136550912,7559972568136503296
PARAM_VALUE 0 vc->vc_sw->owner 0,4096-ptr_max
PARAM_VALUE 0 vc->vc_top 0
PARAM_VALUE 0 vc->vc_video_erase_char 32,288-65312
PARAM_VALUE 0 *vc->vc_display_fg 4096-ptr_max
PARAM_VALUE 1 is_switch 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->uni_pagedict_loc (-1),8
BUF_SIZE 0 vc->vc_display_fg (-1),8
BUF_SIZE 0 vc->vc_font.data (-1),256-524288
BUF_SIZE 0 vc->vc_screenbuf 0-u32max
CAPPED_DATA 0 vc 1
CAPPED_DATA 0 vc->vc_cols 1
CAPPED_DATA 0 *vc->vc_display_fg 1
DATA_SOURCE 0 vc $1
PARAM_COMPARE 0 *vc->vc_display_fg == $0
BIT_INFO 0 vc->vc_size_row 0x0,0xfffffffe
NOSPEC 0 vc->vc_cell_height
NOSPEC 0 vc->vc_cols
NOSPEC 0 vc->vc_font.height
NOSPEC 0 vc->vc_num
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 vc->vc_bottom 1-s16max
USER_DATA 0 vc->vc_cell_height 1-32[c]
USER_DATA 0 vc->vc_cols 1-s16max[c]
USER_DATA 0 vc->vc_font.height 2-128[c]
USER_DATA 0 vc->vc_font.width 1-64[c]
USER_DATA 0 vc->vc_num 1-62[c]
USER_DATA 0 vc->vc_pos 0-u64max[c]
USER_DATA 0 vc->vc_rows 1-s16max
USER_DATA 0 vc->vc_scan_lines 1-u16max
USER_DATA 0 vc->vc_size_row 2-65534[c]
UNITS 0 vc unit_byte
HALF_LOCKED2 global &console_sem