Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

kernel/bpf/rqspinlock.c resilient_queued_spin_lock_slowpath() -> decode_tail()

Type Parameter Key Value
PARAM_VALUE 0 tail 65536-4294901760
PARAM_VALUE 1 qnodes 4096-ptr_max
BUF_SIZE 1 qnodes 128
DATA_SOURCE 0 tail r xchg_tail
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 flags
HALF_LOCKED2 irq_flags

kernel/locking/qspinlock.c __pv_queued_spin_lock_slowpath() -> decode_tail()

Type Parameter Key Value
PARAM_VALUE 0 tail 65536-4294901760
PARAM_VALUE 1 qnodes 4096-ptr_max
BUF_SIZE 1 qnodes 128
DATA_SOURCE 0 tail r xchg_tail

kernel/locking/qspinlock.c native_queued_spin_lock_slowpath() -> decode_tail()

Type Parameter Key Value
PARAM_VALUE 0 tail 65536-4294901760
PARAM_VALUE 1 qnodes 4096-ptr_max
BUF_SIZE 1 qnodes 128
DATA_SOURCE 0 tail r xchg_tail