Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/mmap.c do_mmap() -> file_mmap_ok()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| PARAM_VALUE | 3 | len | 4096-u64max |
| BUF_SIZE | 0 | file | (-1)-s32max |
| BUF_SIZE | 0 | file | (-1)-s32max |
| BUF_SIZE | 0 | file->f_op | (-1),272 |
| BUF_SIZE | 0 | file->private_data | (-1),32 |
| CAPPED_DATA | 0 | file | 1 |
| CAPPED_DATA | 2 | pgoff | 1 |
| CAPPED_DATA | 2 | pgoff | 1 |
| CAPPED_DATA | 3 | len | 1 |
| CAPPED_DATA | 3 | len | 1 |
| DATA_SOURCE | 0 | file | $0 |
| DATA_SOURCE | 2 | pgoff | $6 |
| PARAM_COMPARE | 0 | file->f_inode | == $1 |
| PARAM_COMPARE | 1 | inode | == $0->f_inode |
| BIT_INFO | 3 | len | 0x0,0xfffffffffffff000 |
| BIT_INFO | 3 | len | 0x0,0xfffffffffffff000 |
| NOSPEC | 2 | pgoff | |
| RX_PATH | |||
| USER_DATA | 0 | file->f_flags | 0-18433,32770 |
| USER_DATA | 0 | file->f_mode | 33554432,34078720-571342855[c] |
| USER_DATA | 2 | pgoff | 0-s32max[c] |
| USER_DATA | 3 | len | 4096-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_path.d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 2 | pgoff | |
| NO_OVERFLOW_SIMPLE | 3 | len | |
| UNITS | 2 | pgoff | unit_page |
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | &ctx->ring_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock |