Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/bpf/bpf_local_storage.c bpf_local_storage_alloc() -> owner_storage()

Type Parameter Key Value
PARAM_VALUE 0 smap 4096-ptr_max
PARAM_VALUE 0 smap->map.objcg 0,4096-ptr_max
PARAM_VALUE 0 smap->map.objcg->memcg 4096-ptr_max
PARAM_VALUE 0 smap->map.objcg->memcg->css.refcnt.percpu_count_ptr 1-u64max
PARAM_VALUE 0 smap->map.ops 4096-ptr_max
PARAM_VALUE 0 smap->map.ops->map_local_storage_charge 0,6978601970515410944
PARAM_VALUE 0 smap->map.ops->map_owner_storage_ptr 0,4096-ptr_max
BUF_SIZE 0 smap s32min-(-1),1-s32max
BUF_SIZE 0 smap s32min-(-1),1-s32max
DATA_SOURCE 0 smap $1
DATA_SOURCE 1 owner $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS 1 owner unit_byte
LOCK2 flags
HALF_LOCKED2 rcu_read

kernel/bpf/bpf_local_storage.c bpf_local_storage_update() -> owner_storage()

Type Parameter Key Value
BUF_SIZE 0 smap s32min-(-1),1-s32max
BUF_SIZE 0 smap s32min-(-1),1-s32max
DATA_SOURCE 0 smap $1
DATA_SOURCE 1 owner $0
UNITS 1 owner unit_byte

kernel/bpf/bpf_local_storage.c bpf_local_storage_update() -> owner_storage()

Type Parameter Key Value
PARAM_VALUE 0 smap 4096-ptr_max
PARAM_VALUE 0 smap->map.ops 4096-ptr_max
PARAM_VALUE 0 smap->map.ops->map_owner_storage_ptr 4096-ptr_max
BUF_SIZE 0 smap s32min-(-1),1-s32max
BUF_SIZE 0 smap s32min-(-1),1-s32max
DATA_SOURCE 0 smap $1
DATA_SOURCE 1 owner $0
UNITS 1 owner unit_byte

kernel/bpf/bpf_local_storage.c bpf_local_storage_update() -> owner_storage()

Type Parameter Key Value
PARAM_VALUE 0 smap 4096-ptr_max
PARAM_VALUE 0 smap->map.ops 4096-ptr_max
PARAM_VALUE 0 smap->map.ops->map_owner_storage_ptr 4096-ptr_max
BUF_SIZE 0 smap s32min-(-1),1-s32max
BUF_SIZE 0 smap s32min-(-1),1-s32max
DATA_SOURCE 0 smap $1
DATA_SOURCE 1 owner $0
UNITS 1 owner unit_byte

kernel/bpf/bpf_local_storage.c bpf_selem_unlink_storage_nolock_misc() -> owner_storage()

Type Parameter Key Value
PARAM_VALUE 0 smap 4096-ptr_max
PARAM_VALUE 0 smap->map.ops 4096-ptr_max
DATA_SOURCE 0 smap $1
PREEMPT_ADD
RX_PATH
UNITS 1 owner unit_byte
LOCK2 flags
HALF_LOCKED2 rcu_read

kernel/bpf/bpf_local_storage.c bpf_selem_unlink_storage_nolock_misc() -> owner_storage()

Type Parameter Key Value
PARAM_VALUE 0 smap 4096-ptr_max
PARAM_VALUE 0 smap->map.ops 4096-ptr_max
PARAM_VALUE 0 smap->map.ops->map_owner_storage_ptr 4096-ptr_max
DATA_SOURCE 0 smap $1
PREEMPT_ADD
RX_PATH
UNITS 1 owner unit_byte
LOCK2 flags
HALF_LOCKED2 rcu_read

kernel/bpf/bpf_local_storage.c bpf_selem_unlink_storage_nolock_misc() -> owner_storage()

Type Parameter Key Value
PARAM_VALUE 0 smap 4096-ptr_max
PARAM_VALUE 0 smap->map.ops 4096-ptr_max
PARAM_VALUE 0 smap->map.ops->map_owner_storage_ptr 4096-ptr_max
DATA_SOURCE 0 smap $1
PREEMPT_ADD
RX_PATH
UNITS 1 owner unit_byte
LOCK2 flags
HALF_LOCKED2 rcu_read