Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/vmalloc.c _vm_unmap_aliases() -> purge_fragmented_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vb | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | purge_list | 3498407173335293952 |
| PARAM_VALUE | 1 | purge_list->next | 3498407173335293952 |
| PARAM_VALUE | 1 | purge_list->prev | 4096-ptr_max |
| PARAM_VALUE | 2 | force_purge | 0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &vmap_purge_lock | ||
| LOCK2 | rcu_read | ||
| LOCK2 | 0 | &vb->lock | |
| HALF_LOCKED2 | ®ion->snapshot_lock | ||
| TYPE_LOCK | (struct vmap_block)->lock |
mm/vmalloc.c purge_fragmented_blocks() -> purge_fragmented_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vb | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | purge_list | 3918075400399892480 |
| PARAM_VALUE | 1 | purge_list->next | 3918075400399892480 |
| PARAM_VALUE | 1 | purge_list->prev | 4096-ptr_max |
| PARAM_VALUE | 2 | force_purge | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &vmap_purge_lock | ||
| LOCK2 | rcu_read | ||
| LOCK2 | 0 | &vb->lock | |
| HALF_LOCKED2 | global &pcpu_alloc_mutex | ||
| TYPE_LOCK | (struct vmap_block)->lock |