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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/trace/ring_buffer.c __rb_get_reader_page_from_remote() -> rb_read_remote_meta_page()

Type Parameter Key Value
PARAM_VALUE 0 cpu_buffer 4096-ptr_max
DATA_SOURCE 0 cpu_buffer $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 flags
HALF_LOCKED2 irq
HALF_LOCKED2 0 &cpu_buffer->mapping_lock
HALF_LOCKED2 0 &cpu_buffer->reader_lock

kernel/trace/ring_buffer.c rb_iter_reset() -> rb_read_remote_meta_page()

Type Parameter Key Value
PARAM_VALUE 0 cpu_buffer 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &cpu_buffer->reader_lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct ring_buffer_per_cpu)->reader_lock

kernel/trace/ring_buffer.c rb_reset_cpu() -> rb_read_remote_meta_page()

Type Parameter Key Value
PARAM_VALUE 0 cpu_buffer 4096-ptr_max
DATA_SOURCE 0 cpu_buffer $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &buffer->mutex
LOCK2 irq
LOCK2 0 &cpu_buffer->reader_lock
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct ring_buffer_per_cpu)->reader_lock
TYPE_LOCK (struct trace_buffer)->mutex

kernel/trace/ring_buffer.c ring_buffer_poll_remote() -> rb_read_remote_meta_page()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &cpu_buffer->reader_lock
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct ring_buffer_per_cpu)->reader_lock

kernel/trace/ring_buffer.c ring_buffer_poll_remote() -> rb_read_remote_meta_page()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &cpu_buffer->reader_lock
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct ring_buffer_per_cpu)->reader_lock