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Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

mm/memcontrol.c mem_cgroup_from_obj_slab() -> slab_needs_objcg()

Type Parameter Key Value
PARAM_VALUE 0 slab 4096-ptr_max
DATA_SOURCE 0 slab $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 &(&mapping->i_pages)->xa_lock

mm/memcontrol.c slab_obj_ext_objcg() -> slab_needs_objcg()

Type Parameter Key Value
PARAM_VALUE 0 slab 4096-ptr_max
PARAM_VALUE 0 slab->obj_exts_needs_objcg 1
DATA_SOURCE 0 slab $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 rcu_read

mm/memcontrol.c slab_obj_ext_set_objcg() -> slab_needs_objcg()

Type Parameter Key Value
PARAM_VALUE 0 slab 4096-ptr_max
PARAM_VALUE 0 slab->obj_exts_needs_objcg 1
DATA_SOURCE 0 slab $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

mm/memcontrol.c slab_obj_ext_size() -> slab_needs_objcg()

Type Parameter Key Value
PARAM_VALUE 0 slab 4096-ptr_max
PARAM_VALUE 0 slab->obj_exts_needs_objcg 1
DATA_SOURCE 0 slab $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 rcu_read

mm/slub.c memcg_slab_free_hook() -> slab_needs_objcg()

Type Parameter Key Value
PARAM_VALUE 0 slab 4096-ptr_max
DATA_SOURCE 0 slab $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

mm/slub.c slab_obj_ext_objcg() -> slab_needs_objcg()

Type Parameter Key Value
PARAM_VALUE 0 slab 4096-ptr_max
DATA_SOURCE 0 slab $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 sk

mm/slub.c slab_obj_ext_size() -> slab_needs_objcg()

Type Parameter Key Value
PARAM_VALUE 0 slab 4096-ptr_max
DATA_SOURCE 0 slab $0
STR_LEN 0 slab (-1),6,10,12-15,17,19,26,28
STR_LEN 0 slab (-1),6,10,12-15,17,19,26,28
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 slab->slab_cache->object_size
NO_OVERFLOW_SIMPLE 0 slab->slab_cache->sheaf_capacity