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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/trace/ring_buffer.c ring_buffer_consume() -> rb_reader_lock()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
HALF_LOCKED2 flags
HALF_LOCKED2 0 &cpu_buffer->reader_lock

kernel/trace/ring_buffer.c ring_buffer_empty() -> rb_reader_lock()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
HALF_LOCKED2 _T->lock
HALF_LOCKED2 0 &cpu_buffer->reader_lock

kernel/trace/ring_buffer.c ring_buffer_empty_cpu() -> rb_reader_lock()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags

kernel/trace/ring_buffer.c ring_buffer_peek() -> rb_reader_lock()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
HALF_LOCKED2 0 &cpu_buffer->reader_lock