xas_get_order identifier - Linux source code next-20260811 - Bootlin Elixir Cross Referencer

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

lib/xarray.c, line 1911

Defined in 1 files as a prototype:

include/linux/xarray.h, line 1561 (as a prototype)

Defined in 2 files as a function:

Referenced in 5 files:

Smatch caller information:

lib/xarray.c xa_get_order() -> xas_get_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	xas	8581684615636942848
PARAM_VALUE	0	xas->xa	4096-ptr_max
PARAM_VALUE	0	xas->xa_alloc	0
PARAM_VALUE	0	xas->xa_lru	0
PARAM_VALUE	0	xas->xa_node	0-1,4096-ptr_max
PARAM_VALUE	0	xas->xa_pad	0
PARAM_VALUE	0	xas->xa_shift	0
PARAM_VALUE	0	xas->xa_sibs	0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		rcu_read

mm/shmem.c shmem_add_to_page_cache() -> xas_get_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	xas	4096-ptr_max
PARAM_VALUE	0	xas->xa_alloc	0,4096-ptr_max
PARAM_VALUE	0	xas->xa_node	0,4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		&((&xas)->xa)->xa_lock
LOCK2		irq

mm/shmem.c shmem_confirm_swap() -> xas_get_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	xas	3766250426435674112
PARAM_VALUE	0	xas->xa	4096-ptr_max
PARAM_VALUE	0	xas->xa_alloc	0
PARAM_VALUE	0	xas->xa_lru	0
PARAM_VALUE	0	xas->xa_node	0-1,4096-ptr_max
PARAM_VALUE	0	xas->xa_pad	0
PARAM_VALUE	0	xas->xa_shift	0
PARAM_VALUE	0	xas->xa_sibs	0
NOSPEC	0	xas->xa_index
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	xas->xa_index	0-2251799813685247[c]
HOST_DATA	0	xas->xa_offset	0-15[c]
USER_DATA	0	xas->xa_index	0-2251799813685247[c]
USER_DATA	0	xas->xa_offset	0-255
LOCK2		rcu_read

mm/shmem.c shmem_free_swap() -> xas_get_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	xas	4096-ptr_max
PARAM_VALUE	0	xas->xa	4096-ptr_max
PARAM_VALUE	0	xas->xa_alloc	0
PARAM_VALUE	0	xas->xa_lru	0
PARAM_VALUE	0	xas->xa_node	0-1,4096-ptr_max
PARAM_VALUE	0	xas->xa_pad	0
PARAM_VALUE	0	xas->xa_shift	0
PARAM_VALUE	0	xas->xa_sibs	0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		&((&xas)->xa)->xa_lock
LOCK2		irq
HALF_LOCKED2		&encl->lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		obj->base.resv

mm/shmem.c shmem_partial_swap_usage() -> xas_get_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	xas	6448362035493040128
PARAM_VALUE	0	xas->xa	4096-ptr_max
PARAM_VALUE	0	xas->xa_alloc	0
PARAM_VALUE	0	xas->xa_lru	0
PARAM_VALUE	0	xas->xa_node	0-1,4096-ptr_max
PARAM_VALUE	0	xas->xa_pad	0
PARAM_VALUE	0	xas->xa_shift	0
PARAM_VALUE	0	xas->xa_sibs	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		rcu_read
HALF_LOCKED2		&m->lock

mm/shmem.c shmem_split_large_entry() -> xas_get_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	xas	4096-ptr_max
PARAM_VALUE	0	xas->xa	4096-ptr_max
PARAM_VALUE	0	xas->xa_lru	0
PARAM_VALUE	0	xas->xa_node	0-1,4096-ptr_max,(-86),(-66)
PARAM_VALUE	0	xas->xa_pad	0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	xas->xa_index	0-2251799813685247[c]
HOST_DATA	0	xas->xa_offset	0-15[c]
USER_DATA	0	xas->xa_index	0-2251799813685247[c]
USER_DATA	0	xas->xa_offset	0-255
LOCK2		&((&xas)->xa)->xa_lock
LOCK2		irq
HALF_LOCKED2		&inode->i_rwsem

mm/filemap.c __filemap_add_folio() -> xas_get_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	xas	4278563593193455616
PARAM_VALUE	0	xas->xa_alloc	0,4096-ptr_max
PARAM_VALUE	0	xas->xa_node	0,4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	xas->xa_offset	0-255
LOCK2		&((&xas)->xa)->xa_lock
LOCK2		irq

mm/filemap.c filemap_cachestat() -> xas_get_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	xas	8973220117944201216
PARAM_VALUE	0	xas->xa	4096-ptr_max
PARAM_VALUE	0	xas->xa_alloc	0
PARAM_VALUE	0	xas->xa_lru	0
PARAM_VALUE	0	xas->xa_node	0-1,4096-ptr_max
PARAM_VALUE	0	xas->xa_pad	0
PARAM_VALUE	0	xas->xa_shift	0
PARAM_VALUE	0	xas->xa_sibs	0
USER_DATA	0	xas->xa_index	0-4503599627370495[c]
USER_DATA	0	xas->xa_offset	0-255
LOCK2		rcu_read

mm/filemap.c find_lock_entries() -> xas_get_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	xas	1557338091834888192
PARAM_VALUE	0	xas->xa	4096-ptr_max
PARAM_VALUE	0	xas->xa_alloc	0
PARAM_VALUE	0	xas->xa_lru	0
PARAM_VALUE	0	xas->xa_node	0-1,4096-ptr_max
PARAM_VALUE	0	xas->xa_pad	0
PARAM_VALUE	0	xas->xa_shift	0
PARAM_VALUE	0	xas->xa_sibs	0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	xas->xa_index	0-4503599627370495,18444492273895866368-u64max[c]
LOCK2		rcu_read

mm/filemap.c seek_folio_size() -> xas_get_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	xas	3296202185961701376
PARAM_VALUE	0	xas->xa	4096-ptr_max
PARAM_VALUE	0	xas->xa_alloc	0
PARAM_VALUE	0	xas->xa_lru	0
PARAM_VALUE	0	xas->xa_node	0-1,4-ptr_max,(-1)
PARAM_VALUE	0	xas->xa_pad	0
PARAM_VALUE	0	xas->xa_shift	0
PARAM_VALUE	0	xas->xa_sibs	0
DATA_SOURCE	0	xas	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	xas->xa_index	0-2251799813685247
USER_DATA	0	xas->xa_offset	0-255
LOCK2		rcu_read
HALF_LOCKED2		&inode->i_rwsem

lib/test_xarray.c check_xas_conflict_get_order() -> xas_get_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	xas	5279462268744273920
PARAM_VALUE	0	xas->xa_node	0,4096-ptr_max
PARAM_VALUE	0	xas->xa_shift	1-18
PREEMPT_ADD			<- disables preempt
LOCK2		&((&xas)->xa)->xa_lock

lib/test_xarray.c check_xas_conflict_get_order() -> xas_get_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	xas	5279462268744273920
PARAM_VALUE	0	xas->xa_node	0,4096-ptr_max
PARAM_VALUE	0	xas->xa_shift	1-19
PREEMPT_ADD			<- disables preempt
LOCK2		&((&xas)->xa)->xa_lock

lib/test_xarray.c check_xas_get_order() -> xas_get_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	xas	4596740266813808640
PARAM_VALUE	0	xas->xa_index	0-18446744073709551614
PARAM_VALUE	0	xas->xa_node	0-1,4096-ptr_max
PARAM_VALUE	0	xas->xa_shift	0
PARAM_VALUE	0	xas->xa_sibs	0
LOCK2		rcu_read

mm/khugepaged.c collapse_scan_file() -> xas_get_order()

Type	Parameter	Key	Value
PARAM_VALUE	0	xas	6626938681375535104
PARAM_VALUE	0	xas->xa	4096-ptr_max
PARAM_VALUE	0	xas->xa_alloc	0
PARAM_VALUE	0	xas->xa_lru	0
PARAM_VALUE	0	xas->xa_node	0-1,4096-ptr_max
PARAM_VALUE	0	xas->xa_pad	0
PARAM_VALUE	0	xas->xa_shift	0
PARAM_VALUE	0	xas->xa_sibs	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		rcu_read
HALF_LOCKED2		&mm->mmap_lock