Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c amdgpu_debugfs_virt_ring_read() -> amdgpu_debugfs_ring_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | f | 4096-ptr_max |
| PARAM_VALUE | 0 | f->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | f->f_op->read | 1-u64max |
| PARAM_VALUE | 2 | size | 0-1000000000,2147479552 |
| PARAM_VALUE | 3 | pos | 4096-ptr_max |
| PARAM_VALUE | 3 | *pos | 0-1000000000 |
| BUF_SIZE | 3 | pos | (-1),8 |
| BUF_SIZE | 3 | pos | (-1),8 |
| CAPPED_DATA | 1 | buf | 1 |
| DATA_SOURCE | 0 | f | $0 |
| DATA_SOURCE | 1 | buf | $1 |
| DATA_SOURCE | 2 | size | $2 |
| DATA_SOURCE | 3 | pos | $3 |
| FUZZY_MAX | 2 | size | 2147479552 |
| BIT_INFO | 0 | f->f_mode | 0x20001,0xffffffffffffffff |
| BIT_INFO | 2 | size | 0x0,0x7ffffffc |
| BIT_INFO | 2 | size | 0x0,0x7ffffffc |
| BIT_INFO | 3 | *pos | 0x0,0x3ffffffc |
| USER_DATA | 1 | buf | 0-u64max[c] |
| USER_DATA | 2 | size | 0-1000000000 |
| USER_DATA | 3 | *pos | 0-1000000000 |
| USER_PTR | 3 | pos |
fs/read_write.c vfs_read() -> (struct file_operations)->read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | f | 4096-ptr_max |
| PARAM_VALUE | 0 | f->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | f->f_op->read | 1-u64max |
| PARAM_VALUE | 2 | size | 0-1000000000,2147479552 |
| PARAM_VALUE | 3 | *pos | 0-1000000000 |
| BUF_SIZE | 3 | pos | (-1),8 |
| BUF_SIZE | 3 | pos | (-1),8 |
| CAPPED_DATA | 1 | buf | 1 |
| DATA_SOURCE | 0 | f | $0 |
| DATA_SOURCE | 1 | buf | $1 |
| DATA_SOURCE | 2 | size | $2 [m] |
| DATA_SOURCE | 3 | pos | $3 |
| FUZZY_MAX | 2 | size | 2147479552 |
| CONTAINER | 0 | -24-80+0 | $(-1) |
| BIT_INFO | 0 | f->f_mode | 0x20001,0xffffffff |
| USER_DATA | 1 | buf | 0-u64max[c] |
| USER_DATA | 2 | size | 0-1000000000 |
| USER_DATA | 3 | *pos | 0-1000000000 |
| USER_PTR | 3 | pos |