Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/proc/inode.c proc_reg_read() -> pde_read()

Type Parameter Key Value
PARAM_VALUE 0 pde 4096-ptr_max
PARAM_VALUE 0 pde->flags 1-255
PARAM_VALUE 1 file 4096-ptr_max
PARAM_VALUE 1 file->f_op 4096-ptr_max
PARAM_VALUE 1 file->f_op->read 1-u64max
PARAM_VALUE 3 count 0-1000000000,2147479552
PARAM_VALUE 4 *ppos 0-1000000000
BUF_SIZE 4 ppos (-1),8
BUF_SIZE 4 ppos (-1),8
CAPPED_DATA 2 buf 1
DATA_SOURCE 0 pde r PDE
DATA_SOURCE 1 file $0
DATA_SOURCE 2 buf $1
DATA_SOURCE 3 count $2
DATA_SOURCE 4 ppos $3
FUZZY_MAX 3 count 2147479552
BIT_INFO 1 file->f_mode 0x20001,0xffffffffffffffff
USER_DATA 2 buf 0-u64max[c]
USER_DATA 3 count 0-1000000000
USER_DATA 4 *ppos 0-1000000000
USER_PTR 4 ppos

fs/proc/inode.c proc_reg_read() -> pde_read()

Type Parameter Key Value
PARAM_VALUE 0 pde 4096-ptr_max
PARAM_VALUE 0 pde->in_use.counter 0-s32max
PARAM_VALUE 1 file 4096-ptr_max
PARAM_VALUE 1 file->f_op 4096-ptr_max
PARAM_VALUE 1 file->f_op->read 1-u64max
PARAM_VALUE 3 count 0-1000000000,2147479552
PARAM_VALUE 4 *ppos 0-1000000000
BUF_SIZE 4 ppos (-1),8
BUF_SIZE 4 ppos (-1),8
CAPPED_DATA 2 buf 1
DATA_SOURCE 0 pde r PDE
DATA_SOURCE 1 file $0
DATA_SOURCE 2 buf $1
DATA_SOURCE 3 count $2
DATA_SOURCE 4 ppos $3
FUZZY_MAX 3 count 2147479552
BIT_INFO 1 file->f_mode 0x20001,0xffffffffffffffff
USER_DATA 2 buf 0-u64max[c]
USER_DATA 3 count 0-1000000000
USER_DATA 4 *ppos 0-1000000000
USER_PTR 4 ppos