Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
drivers/block/xen-blkback/blkback.c free_persistent_gnts() -> gnttab_page_cache_put()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 1 | page | 1494007291962679296 |
| PARAM_VALUE | 2 | num | 1-s32max |
| BUF_SIZE | 1 | page | 88 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dev->reclaim_sem | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &xenwatch_mutex |
drivers/block/xen-blkback/blkback.c xen_blkbk_map() -> gnttab_page_cache_put()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->pages | 0 |
| PARAM_VALUE | 1 | page | 4096-ptr_max |
| PARAM_VALUE | 2 | num | 0-10,12-s32max |
| BUF_SIZE | 1 | page | 88 |
| CAPPED_DATA | 2 | num | 1 |
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/block/xen-blkback/blkback.c xen_blkbk_map() -> gnttab_page_cache_put()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 1 | page | 4096-ptr_max |
| PARAM_VALUE | 2 | num | 1 |
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/block/xen-blkback/blkback.c xen_blkbk_unmap() -> gnttab_page_cache_put()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 1 | page | 5038219339077775360 |
| PARAM_VALUE | 2 | num | 1-u32max |
| BUF_SIZE | 1 | page | 88 |
| CAPPED_DATA | 2 | num | 1 |
| DATA_SOURCE | 2 | num | r xen_blkbk_unmap_prepare |
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/block/xen-blkback/blkback.c xen_blkbk_unmap_and_respond_callback() -> gnttab_page_cache_put()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 2 | num | 0-s32max |
| BUF_SIZE | 1 | page | (-1),88 |
| BUF_SIZE | 1 | page | (-1),88 |
| CAPPED_DATA | 2 | num | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | page | unit_page |
| UNITS | 2 | num | unit_page |
drivers/block/xen-blkback/blkback.c xen_blkbk_unmap_purged_grants() -> gnttab_page_cache_put()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 1 | page | 8911200537146097664 |
| PARAM_VALUE | 2 | num | 11 |
| BUF_SIZE | 1 | page | 88 |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |
drivers/block/xen-blkback/blkback.c xen_blkbk_unmap_purged_grants() -> gnttab_page_cache_put()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 1 | page | 8911200537146097664 |
| PARAM_VALUE | 2 | num | 1-10,12-s32max |
| BUF_SIZE | 1 | page | 88 |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |
drivers/xen/xen-scsiback.c scsiback_fast_flush_area() -> gnttab_page_cache_put()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 2 | num | 1-u16max |
| BUF_SIZE | 1 | page | 1232 |
| CAPPED_DATA | 2 | num | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/xen/xen-scsiback.c scsiback_gnttab_data_map_list() -> gnttab_page_cache_put()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->pages | 0 |
| PARAM_VALUE | 1 | *page | 4096-ptr_max |
| PARAM_VALUE | 2 | num | 0-15 |
| BUF_SIZE | 1 | page | (-1),1232 |
| BUF_SIZE | 1 | page | (-1),1232 |
| CAPPED_DATA | 2 | num | 1 |
| DATA_SOURCE | 1 | page | $2 [m] |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | _T->lock |