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Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

mm/page_reporting.c page_reporting_drain() -> buddy_order()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
PARAM_VALUE 0 page->private 0-u32max
DATA_SOURCE 0 page r sg_page
PREEMPT_ADD
LOCK2 &zone->lock
LOCK2 irq
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct zone)->lock

mm/page_isolation.c __test_page_isolated_in_pageblock() -> buddy_order()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 page unit_page
LOCK2 &zone->lock
LOCK2 flags
HALF_LOCKED2 &dev->mutex
HALF_LOCKED2 global &pcp_batch_high_lock
TYPE_LOCK (struct zone)->lock

mm/page_isolation.c isolate_single_pageblock() -> buddy_order()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
DATA_SOURCE 0 page r __first_valid_page
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->mutex
HALF_LOCKED2 global &pcp_batch_high_lock

mm/page_isolation.c page_is_buddy() -> buddy_order()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
DATA_SOURCE 0 page $1
PREEMPT_ADD
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/page_isolation.c page_is_unmovable() -> buddy_order()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
DATA_SOURCE 0 page $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 page unit_page
HALF_LOCKED2 &zone->lock
HALF_LOCKED2 &zone->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct zone)->lock

mm/page_isolation.c unset_migratetype_isolate() -> buddy_order()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
DATA_SOURCE 0 page $0
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 isolate_freepages_block() -> buddy_order()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &cc->zone->lock
HALF_LOCKED2 flags

mm/page_alloc.c __move_freepages_block() -> buddy_order()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &zone->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

mm/page_alloc.c __move_freepages_block_isolate() -> buddy_order()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &zone->lock
LOCK2 irq
HALF_LOCKED2 &dev->mutex
HALF_LOCKED2 global &pcp_batch_high_lock
TYPE_LOCK (struct zone)->lock

mm/page_alloc.c __move_freepages_block_isolate() -> buddy_order()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &zone->lock
LOCK2 irq
HALF_LOCKED2 &dev->mutex
HALF_LOCKED2 global &pcp_batch_high_lock
TYPE_LOCK (struct zone)->lock

mm/page_alloc.c __offline_isolated_pages() -> buddy_order()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 page unit_page
LOCK2 &dev->mutex
LOCK2 &zone->lock
LOCK2 global &pcp_batch_high_lock
LOCK2 irq
HALF_LOCKED2 &device->physical_node_lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &device_hotplug_lock
TYPE_LOCK (struct device)->mutex
TYPE_LOCK (struct zone)->lock

mm/page_alloc.c find_large_buddy() -> buddy_order()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 page unit_page
HALF_LOCKED2 &zone->lock
HALF_LOCKED2 irq

mm/page_alloc.c page_is_buddy() -> buddy_order()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
DATA_SOURCE 0 page $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 page unit_page
HALF_LOCKED2 &attr->mutex
HALF_LOCKED2 &zone->lock
HALF_LOCKED2 global &mf_mutex
HALF_LOCKED2 irq
TYPE_LOCK (struct zone)->lock

mm/page_alloc.c prep_move_freepages_block() -> buddy_order()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 page unit_page
LOCK2 &zone->lock
LOCK2 flags
TYPE_LOCK (struct zone)->lock

mm/page_alloc.c take_page_off_buddy() -> buddy_order()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
UNITS 0 page unit_page
LOCK2 &zone->lock
LOCK2 global &mf_mutex
LOCK2 irq
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &pcp_batch_high_lock
TYPE_LOCK (struct zone)->lock

mm/shuffle.c shuffle_valid_page() -> buddy_order()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
DATA_SOURCE 0 page r pfn_to_online_page
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &zone->lock
LOCK2 flags
HALF_LOCKED2 &dev->mutex
TYPE_LOCK (struct zone)->lock