Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/memfd.c memfd_add_seals() -> memfd_file_seals_ptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| BUF_SIZE | 0 | file | (-1)-s32max |
| BUF_SIZE | 0 | file | (-1)-s32max |
| DATA_SOURCE | 0 | file | $0 |
| BIT_INFO | 0 | file->f_mode | 0x2,0xffffffff |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_size | |
| LOCK2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &session->mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
mm/memfd.c memfd_alloc_file() -> memfd_file_seals_ptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| PARAM_VALUE | 0 | file->f_flags | 0,32768-u32max |
| PARAM_VALUE | 0 | file->f_inode | 4096-ptr_max |
| PARAM_VALUE | 0 | file->f_mode | 0,4-u32max |
| BIT_INFO | 0 | file->f_flags | 0x8000,0xffffffff |
| BIT_INFO | 0 | file->f_mode | 0x1c,0xffffffff |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_size | |
| HALF_LOCKED2 | &session->mutex | ||
| HALF_LOCKED2 | _T->lock |
mm/memfd.c memfd_alloc_file() -> memfd_file_seals_ptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| PARAM_VALUE | 0 | file->f_flags | 0,32768-u32max |
| PARAM_VALUE | 0 | file->f_mode | 0,4-u32max |
| BIT_INFO | 0 | file->f_flags | 0x8000,0xffffffff |
| BIT_INFO | 0 | file->f_mode | 0x1c,0xffffffff |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_size | |
| HALF_LOCKED2 | &session->mutex | ||
| HALF_LOCKED2 | _T->lock |
mm/memfd.c memfd_check_seals_mmap() -> memfd_file_seals_ptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| PARAM_VALUE | 0 | file->f_inode | 4096-ptr_max |
| PARAM_VALUE | 0 | file->f_op | 4096-ptr_max |
| 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 |
| DATA_SOURCE | 0 | file | $0 |
| BIT_INFO | 0 | file->f_mode | 0x1,0xffffffffffffffff |
| BIT_INFO | 0 | file->f_op->fop_flags | 0x0,0xffffffff |
| RX_PATH | |||
| USER_DATA | 0 | file->f_flags | 0-18433,32770 |
| USER_DATA | 0 | file->f_mode | 33554432,34078720-571342855[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 | |
| HALF_LOCKED2 | &ctx->ring_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/memfd.c memfd_get_seals() -> memfd_file_seals_ptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 0,4-u64max |
| DATA_SOURCE | 0 | file | $0 |
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | _T->lock |