Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/trace/ring_buffer.c rb_advance_iter() -> rb_inc_iter()

Type Parameter Key Value
PARAM_VALUE 0 iter 4096-ptr_max
PARAM_VALUE 0 iter->cpu_buffer 4096-ptr_max
PARAM_VALUE 0 iter->head_page 4096-ptr_max
PARAM_VALUE 0 iter->head_page->page 4096-ptr_max
DATA_SOURCE 0 iter $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &cpu_buffer->reader_lock
LOCK2 flags
TYPE_LOCK (struct ring_buffer_per_cpu)->reader_lock

kernel/trace/ring_buffer.c rb_iter_peek() -> rb_inc_iter()

Type Parameter Key Value
PARAM_VALUE 0 iter 4096-ptr_max
PARAM_VALUE 0 iter->cpu_buffer 4096-ptr_max
PARAM_VALUE 0 iter->head_page 4096-ptr_max
PARAM_VALUE 0 iter->head_page->page 4096-ptr_max
CAPPED_DATA 0 iter->cpu_buffer->commit_page 1
DATA_SOURCE 0 iter $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &cpu_buffer->reader_lock
LOCK2 flags
TYPE_LOCK (struct ring_buffer_per_cpu)->reader_lock

kernel/trace/ring_buffer.c rb_iter_peek() -> rb_inc_iter()

Type Parameter Key Value
PARAM_VALUE 0 iter 4096-ptr_max
PARAM_VALUE 0 iter->cpu_buffer 4096-ptr_max
PARAM_VALUE 0 iter->head 0-1073741822
PARAM_VALUE 0 iter->head_page 4096-ptr_max
PARAM_VALUE 0 iter->head_page->page 4096-ptr_max
CAPPED_DATA 0 iter->cpu_buffer->commit_page 1
CAPPED_DATA 0 iter->head 1
DATA_SOURCE 0 iter $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &cpu_buffer->reader_lock
LOCK2 flags
TYPE_LOCK (struct ring_buffer_per_cpu)->reader_lock