Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/page_alloc.c __move_freepages_block_isolate() -> __move_freepages_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | zone | 4096-ptr_max |
| PARAM_VALUE | 0 | zone->zone_start_pfn | 0-12384898975268864 |
| PARAM_VALUE | 1 | start_pfn | 0,512-12384898975268864 |
| PARAM_VALUE | 2 | old_mt | 0-7 |
| PARAM_VALUE | 3 | new_mt | 0-7 |
| CAPPED_DATA | 0 | zone->zone_start_pfn | 1 |
| CAPPED_DATA | 2 | old_mt | 1 |
| CAPPED_DATA | 3 | new_mt | 1 |
| DATA_SOURCE | 0 | zone | $0 |
| FUZZY_MAX | 2 | old_mt | 5 |
| FUZZY_MAX | 3 | new_mt | 5 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | irq | ||
| LOCK2 | 0 | &zone->lock | |
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | global &pcp_batch_high_lock | ||
| TYPE_LOCK | (struct zone)->lock |
mm/page_alloc.c move_freepages_block() -> __move_freepages_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | zone | 4096-ptr_max |
| PARAM_VALUE | 0 | zone->zone_start_pfn | 0-12384898975268864 |
| PARAM_VALUE | 1 | start_pfn | 0,512-12384898975268864 |
| PARAM_VALUE | 2 | old_mt | 0-3 |
| PARAM_VALUE | 3 | new_mt | 0-3 |
| CAPPED_DATA | 0 | zone | 1 |
| CAPPED_DATA | 0 | zone->zone_start_pfn | 1 |
| CAPPED_DATA | 2 | old_mt | 1 |
| CAPPED_DATA | 3 | new_mt | 1 |
| DATA_SOURCE | 0 | zone | $0 |
| DATA_SOURCE | 2 | old_mt | $2 |
| DATA_SOURCE | 3 | new_mt | $3 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | 0 | &zone->lock |
mm/page_alloc.c try_to_claim_block() -> __move_freepages_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | zone | 4096-ptr_max |
| PARAM_VALUE | 0 | zone->free_area | 4096-ptr_max |
| PARAM_VALUE | 0 | zone->zone_start_pfn | 0-12384898975268864 |
| PARAM_VALUE | 1 | start_pfn | 0,512-12384898975268864 |
| PARAM_VALUE | 2 | old_mt | 0-1 |
| PARAM_VALUE | 3 | new_mt | 0-3 |
| CAPPED_DATA | 0 | zone | 1 |
| CAPPED_DATA | 0 | zone->zone_start_pfn | 1 |
| CAPPED_DATA | 3 | new_mt | 1 |
| DATA_SOURCE | 0 | zone | $0 |
| DATA_SOURCE | 2 | old_mt | $5 |
| DATA_SOURCE | 3 | new_mt | $4 |
| FUZZY_MAX | 2 | old_mt | 1 |
| FUZZY_MAX | 3 | new_mt | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | 0 | &zone->lock | |
| TYPE_LOCK | (struct zone)->lock |