Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
mm/page_reporting.c page_reporting_cycle() -> __isolate_free_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| PARAM_VALUE | 0 | page->flags.f | 0-18446744073709551614 |
| PARAM_VALUE | 1 | order | 0-10 |
| DATA_SOURCE | 1 | order | $2 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &zone->lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct zone)->lock |
mm/page_isolation.c unset_migratetype_isolate() -> __isolate_free_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| PARAM_VALUE | 0 | page->flags.f | 0-18446744073709551614 |
| PARAM_VALUE | 1 | order | 9 |
| DATA_SOURCE | 0 | page | $0 |
| DATA_SOURCE | 1 | order | r buddy_order |
| PARAM_COMPARE | 1 | order | == $0->private |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | page | unit_page |
| LOCK2 | &zone->lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | global &pcp_batch_high_lock | ||
| TYPE_LOCK | (struct zone)->lock |
mm/compaction.c fast_isolate_freepages() -> __isolate_free_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 1-u64max |
| PARAM_VALUE | 1 | order | 0-s32max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | page | unit_page |
| UNITS | 1 | order | unit_byte |
| LOCK2 | &cc->zone->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct zone)->lock |
mm/compaction.c isolate_freepages_block() -> __isolate_free_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| DATA_SOURCE | 1 | order | r buddy_order |
| PARAM_COMPARE | 1 | order | == $0->private |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &cc->zone->lock | ||
| HALF_LOCKED2 | flags |