Defined in 2 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/page_alloc.c break_down_buddy_pages() -> set_page_guard()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | zone | 4096-ptr_max |
| CAPPED_DATA | 0 | zone | 1 |
| DATA_SOURCE | 0 | zone | $0 |
| DATA_SOURCE | 2 | order | $4 [m] |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | page | unit_page |
| LOCK2 | global &mf_mutex | ||
| LOCK2 | irq | ||
| LOCK2 | 0 | &zone->lock | |
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | global &pcp_batch_high_lock | ||
| TYPE_LOCK | (struct zone)->lock |
mm/page_alloc.c expand() -> set_page_guard()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | zone | 4096-ptr_max |
| PARAM_VALUE | 0 | zone->free_area | 4096-ptr_max |
| PARAM_VALUE | 1 | page | 4096-ptr_max |
| PARAM_VALUE | 2 | order | 0-9,2147483648-u32max |
| CAPPED_DATA | 0 | zone | 1 |
| CAPPED_DATA | 0 | zone->zone_start_pfn | 1 |
| DATA_SOURCE | 0 | zone | $0 |
| DATA_SOURCE | 2 | order | $3 [m] |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 2 | order | 1-9[c] |
| USER_DATA | 2 | order | 1-9[c] |
| UNITS | 2 | order | unit_byte |
| LOCK2 | flags | ||
| LOCK2 | 0 | &zone->lock | |
| TYPE_LOCK | (struct zone)->lock |