Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/block/zram/zram_drv.c recompress_slot() -> zcomp_compress()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | zstrm | 4096-ptr_max |
| PARAM_VALUE | 1 | zstrm->buffer | 1-u64max |
| PARAM_VALUE | 1 | zstrm->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | zstrm->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 1 | zstrm->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | zstrm->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | zstrm->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | zstrm->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 1 | zstrm->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | src | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 3 | dst_len | 5836007784687157248 |
| DATA_SOURCE | 1 | zstrm | r zcomp_stream_get |
| DATA_SOURCE | 2 | src | r kmap_local_page |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/block/zram/zram_drv.c zram_write_page() -> zcomp_compress()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | comp | 4096-ptr_max |
| PARAM_VALUE | 1 | zstrm | 4096-ptr_max |
| PARAM_VALUE | 1 | zstrm->buffer | 1-u64max |
| PARAM_VALUE | 1 | zstrm->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | zstrm->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 1 | zstrm->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | zstrm->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | zstrm->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | zstrm->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 1 | zstrm->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | src | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 3 | dst_len | 5531821501436002304 |
| DATA_SOURCE | 1 | zstrm | r zcomp_stream_get |
| DATA_SOURCE | 2 | src | r kmap_local_page |
| RX_PATH | |||
| TASK_NOT_RUNNING |