Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
io_uring/zcrx.c io_import_dmabuf() -> io_release_dmabuf()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mem | 4096-ptr_max |
| PARAM_VALUE | 0 | mem->dmabuf | 0-ptr_max |
| PARAM_VALUE | 0 | mem->is_dmabuf | 1 |
| BUF_SIZE | 0 | mem->attach | (-1)-0,64 |
| BUF_SIZE | 0 | mem->dmabuf | s32min-(-2),0-s32max |
| DATA_SOURCE | 0 | mem | $1 |
| CAPABLE | 0 | 12 | |
| NOCHECK_CALL | |||
| USER_DATA | 0 | mem->attach->dmabuf->size | 1-u64max |
| LOCK2 | &ctx->uring_lock | ||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &dev->lock | ||
| TYPE_LOCK | (struct io_ring_ctx)->uring_lock |
io_uring/zcrx.c io_release_area_mem() -> io_release_dmabuf()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mem | 4096-ptr_max |
| PARAM_VALUE | 0 | mem->is_dmabuf | 1 |
| PARAM_VALUE | 0 | mem->nr_folios | 0-268435455 |
| DATA_SOURCE | 0 | mem | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | mem->nr_folios | 2-268435455[c] |
| USER_DATA | 0 | mem->page_sg_table.nents | 2-s32max[c] |
| USER_DATA | 0 | mem->size | 1-1099511627776 |
| HALF_LOCKED2 | &ctx->uring_lock | ||
| HALF_LOCKED2 | _T->lock |
io_uring/zcrx.c io_zcrx_unmap_area() -> io_release_dmabuf()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mem | 4096-ptr_max |
| PARAM_VALUE | 0 | mem->is_dmabuf | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | mem->nr_folios | 2-268435455[c] |
| USER_DATA | 0 | mem->page_sg_table.nents | 2-s32max[c] |
| USER_DATA | 0 | mem->size | 1-1099511627776 |
| LOCK2 | _T->lock |