Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
mm/page_isolation.c unset_migratetype_isolate() -> clear_pfnblock_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| PARAM_VALUE | 0 | page->flags.f | 0-18446744073709551614 |
| PARAM_VALUE | 0 | page->page_type | u32max |
| PARAM_VALUE | 0 | page->private | 0 |
| PARAM_VALUE | 1 | pfn | 0-12384898975264768,9223396226110586880-u64max |
| PARAM_VALUE | 2 | pb_bit | 4 |
| DATA_SOURCE | 0 | page | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | page | unit_page |
| UNITS | 1 | pfn | 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 __reset_isolation_pfn() -> clear_pfnblock_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| PARAM_VALUE | 1 | pfn | 0-12384898975264768,9223396226110586880-u64max |
| PARAM_VALUE | 2 | pb_bit | 3 |
| CAPPED_DATA | 0 | page | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
mm/compaction.c __reset_isolation_pfn() -> clear_pfnblock_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| PARAM_VALUE | 1 | pfn | 0-12384898975264768,9223396226110586880-u64max |
| PARAM_VALUE | 2 | pb_bit | 3 |
| CAPPED_DATA | 0 | page | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
mm/page_alloc.c toggle_pageblock_isolate() -> clear_pfnblock_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | pb_bit | 4 |
| DATA_SOURCE | 0 | page | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | page | unit_page |
| UNITS | 1 | pfn | unit_page |
| LOCK2 | &zone->lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | global &pcp_batch_high_lock | ||
| TYPE_LOCK | (struct zone)->lock |