Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/compaction.c fast_isolate_around() -> isolate_freepages_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cc | 4096-ptr_max |
| PARAM_VALUE | 0 | cc->nr_freepages | 0-4294967294 |
| PARAM_VALUE | 0 | cc->nr_migratepages | 1-u32max |
| PARAM_VALUE | 0 | cc->order | 1-s32max |
| PARAM_VALUE | 0 | cc->zone | 4096-ptr_max |
| PARAM_VALUE | 1 | start_pfn | 2324741916591906816 |
| PARAM_VALUE | 2 | end_pfn | 0-12384898975268864 |
| PARAM_VALUE | 4 | stride | 1 |
| PARAM_VALUE | 5 | strict | 0 |
| BUF_SIZE | 3 | freelist | 176 |
| CAPPED_DATA | 0 | cc->nr_freepages | 1 |
| CAPPED_DATA | 0 | cc->zone | 1 |
| CAPPED_DATA | 0 | cc->zone->compact_init_free_pfn | 1 |
| CAPPED_DATA | 2 | end_pfn | 1 |
| CAPPED_DATA | 2 | end_pfn | 1 |
| DATA_SOURCE | 0 | cc | $0 |
| FUZZY_MAX | 0 | cc->order | 1 |
| PARAM_COMPARE | 0 | cc->nr_freepages | < $0->nr_migratepages |
| NOCHECK_CALL |
mm/compaction.c isolate_freepages() -> isolate_freepages_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cc | 4096-ptr_max |
| PARAM_VALUE | 0 | cc->nr_freepages | 0-4294967294 |
| PARAM_VALUE | 0 | cc->zone | 4096-ptr_max |
| PARAM_VALUE | 1 | start_pfn | 7870386163134464000 |
| PARAM_VALUE | 4 | stride | 1-2,32 |
| PARAM_VALUE | 5 | strict | 0 |
| BUF_SIZE | 3 | freelist | 176 |
| CAPPED_DATA | 0 | cc->nr_freepages | 1 |
| CAPPED_DATA | 2 | end_pfn | 1 |
| CAPPED_DATA | 2 | end_pfn | 1 |
| CAPPED_DATA | 4 | stride | 1 |
| DATA_SOURCE | 0 | cc | $0 |
| FUZZY_MAX | 4 | stride | 32 |
| PARAM_COMPARE | 0 | cc->nr_freepages | <= $0->nr_migratepages |
| BIT_INFO | 4 | stride | 0x0,0x23 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | end_pfn | unit_page |
mm/compaction.c isolate_freepages_range() -> isolate_freepages_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cc | 4129468660797198336 |
| PARAM_VALUE | 0 | cc->freepages | 4096-ptr_max |
| PARAM_VALUE | 0 | cc->zone | 4096-ptr_max |
| PARAM_VALUE | 1 | start_pfn | 908732441728466944 |
| PARAM_VALUE | 1 | *start_pfn | 0-18446744073709551614 |
| PARAM_VALUE | 3 | freelist | 4096-ptr_max |
| PARAM_VALUE | 4 | stride | 0 |
| PARAM_VALUE | 5 | strict | 1 |
| BUF_SIZE | 3 | freelist | 176 |
| CAPPED_DATA | 0 | cc->zone->zone_start_pfn | 1 |
| CAPPED_DATA | 2 | end_pfn | 1 |
| CAPPED_DATA | 2 | end_pfn | 1 |
| DATA_SOURCE | 0 | cc | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | end_pfn | unit_page |
| HALF_LOCKED2 | &cma->alloc_mutex | ||
| HALF_LOCKED2 | &vm->hotplug_mutex |