Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

ipc/util.c ipcget_public() -> ipc_check_perms()

Type Parameter Key Value
PARAM_VALUE 0 ns->ids 4096-ptr_max
PARAM_VALUE 1 ipcp 4096-ptr_max
PARAM_VALUE 1 ipcp->lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 ops 693896395497832448,986446643450994688,6597668821715611648
PARAM_VALUE 2 ops->associate 5011301940824518656,5130599625036615680,7991681109304983552
PARAM_VALUE 2 ops->getnew 954444015675256832,2318806080397897728,4012860815113076736
PARAM_VALUE 2 ops->more_checks 0,3037496768165289984,8043058794187362304
PARAM_VALUE 3 params 5353767871752425472,6541191181533294592,6796263780747948032
PARAM_VALUE 3 params->key s32min-(-1),1-s32max
PARAM_VALUE 3 params->u.nsems 0-s32max
CAPPED_DATA 3 params->u.nsems 1
DATA_SOURCE 0 ns $0
DATA_SOURCE 1 ipcp r ipc_findkey
DATA_SOURCE 2 ops $2
DATA_SOURCE 3 params $3
USER_DATA 3 params->flg s32min-s32max
USER_DATA 3 params->key s32min-(-1),1-s32max
USER_DATA 3 params->u.nsems 0-s32max[c]
USER_DATA 3 params->u.size 0-u64max
LOCK2 &ids->rwsem
LOCK2 rcu_read
TYPE_LOCK (struct ipc_ids)->rwsem