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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

mm/memcontrol.c __mem_cgroup_try_charge_swap() -> page_counter_try_charge()

Type Parameter Key Value
PARAM_VALUE 0 counter 4096-ptr_max
PARAM_VALUE 2 fail 1781233944605736960
DATA_SOURCE 1 nr_pages r folio_nr_pages
RX_PATH
TASK_NOT_RUNNING

mm/memcontrol.c try_charge_memcg() -> page_counter_try_charge()

Type Parameter Key Value
PARAM_VALUE 0 counter 4096-ptr_max
PARAM_VALUE 2 fail 6078689283491934208
RX_PATH
TASK_NOT_RUNNING
UNITS 1 nr_pages unit_page

mm/memcontrol.c try_charge_memcg() -> page_counter_try_charge()

Type Parameter Key Value
PARAM_VALUE 0 counter 4096-ptr_max
PARAM_VALUE 2 fail 6078689283491934208
RX_PATH
TASK_NOT_RUNNING
UNITS 1 nr_pages unit_page

kernel/cgroup/dmem.c dmem_cgroup_try_charge() -> page_counter_try_charge()

Type Parameter Key Value
PARAM_VALUE 0 counter 4096-ptr_max
PARAM_VALUE 2 fail 3327206560465571840
DATA_SOURCE 1 nr_pages $1
UNITS 1 nr_pages unit_byte

mm/hugetlb_cgroup.c __hugetlb_cgroup_charge_cgroup() -> page_counter_try_charge()

Type Parameter Key Value
PARAM_VALUE 2 fail 6705645107113492480
DATA_SOURCE 1 nr_pages $1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 nr_pages 0-u64max
HALF_LOCKED2 &inode->i_rwsem

mm/memcontrol-v1.c memcg1_charge_skmem() -> page_counter_try_charge()

Type Parameter Key Value
PARAM_VALUE 0 counter 4096-ptr_max
PARAM_VALUE 1 nr_pages 1-u32max
PARAM_VALUE 2 fail 7676281786036613120
CAPPED_DATA 1 nr_pages 1
DATA_SOURCE 1 nr_pages $1
RX_PATH
TASK_NOT_RUNNING
UNITS 1 nr_pages unit_page
HALF_LOCKED2 sk