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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/trace/ring_buffer.c rb_meta_inject_reader_page() -> rb_meta_subbuf_idx()

Type Parameter Key Value
PARAM_VALUE 0 meta 4096-ptr_max
DATA_SOURCE 0 meta $1
RX_PATH
TASK_NOT_RUNNING

kernel/trace/ring_buffer.c rb_meta_inject_reader_page() -> rb_meta_subbuf_idx()

Type Parameter Key Value
PARAM_VALUE 0 meta 4096-ptr_max
PARAM_VALUE 0 meta->nr_subbufs 2-u32max
DATA_SOURCE 0 meta $1
RX_PATH
TASK_NOT_RUNNING

kernel/trace/ring_buffer.c rb_page_id() -> rb_meta_subbuf_idx()

Type Parameter Key Value
PARAM_VALUE 0 meta 1-u64max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &cpu_buffer->reader_lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct ring_buffer_per_cpu)->reader_lock

kernel/trace/ring_buffer.c rb_update_meta_reader() -> rb_meta_subbuf_idx()

Type Parameter Key Value
PARAM_VALUE 0 meta 1-u64max
PARAM_VALUE 1 subbuf 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &cpu_buffer->mapping_lock
HALF_LOCKED2 &cpu_buffer->reader_lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

kernel/trace/ring_buffer.c rb_update_meta_reader() -> rb_meta_subbuf_idx()

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

kernel/trace/ring_buffer.c rbm_show() -> rb_meta_subbuf_idx()

Type Parameter Key Value
PARAM_VALUE 0 meta 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &m->lock
TYPE_LOCK (struct seq_file)->lock

kernel/trace/ring_buffer.c rbm_show() -> rb_meta_subbuf_idx()

Type Parameter Key Value
PARAM_VALUE 0 meta 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &m->lock
TYPE_LOCK (struct seq_file)->lock