Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
io_uring/rsrc.c io_coalesce_buffer() -> unpin_user_folio()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | npages | 1-268435454 |
| CAPPED_DATA | 1 | npages | 1 |
| DATA_SOURCE | 0 | folio | r _compound_head |
| RX_PATH | |||
| NOCHECK_CALL | |||
| LOCK2 | &ctx->uring_lock | ||
| TYPE_LOCK | (struct io_ring_ctx)->uring_lock |
io_uring/rsrc.c io_release_ubuf() -> unpin_user_folio()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | npages | 1 |
| DATA_SOURCE | 0 | folio | r bvec_folio |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ctx->uring_lock |
io_uring/rsrc.c io_sqe_buffer_register() -> unpin_user_folio()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | npages | 1 |
| RX_PATH | |||
| NOCHECK_CALL | |||
| LOCK2 | &ctx->uring_lock | ||
| TYPE_LOCK | (struct io_ring_ctx)->uring_lock |
block/bio.c __bio_release_pages() -> unpin_user_folio()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 1-u64max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | npages | unit_page |
block/bio.c bvec_unpin() -> unpin_user_folio()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | folio | r bvec_folio |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | npages | unit_page |
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock |