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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() -> rb_set_list_to_head()

Type Parameter Key Value
PARAM_VALUE 0 list->next 0,4-u64max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
HALF_LOCKED2 &cpu_buffer->mapping_lock
HALF_LOCKED2 &cpu_buffer->reader_lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

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

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

kernel/trace/ring_buffer.c rb_head_page_activate() -> rb_set_list_to_head()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &buffer->mutex
HALF_LOCKED2 &cpu_buffer->reader_lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

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

Type Parameter Key Value
PARAM_VALUE 0 list 4096-ptr_max
PARAM_VALUE 0 list->next 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

kernel/trace/ring_buffer.c rb_update_remote_head() -> rb_set_list_to_head()

Type Parameter Key Value
PARAM_VALUE 0 list 4096-ptr_max
PARAM_VALUE 0 list->next 0,4-u64max
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