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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_page_commit()

Type Parameter Key Value
PARAM_VALUE 0 bpage 4096-ptr_max
CAPPED_DATA 0 bpage 1
DATA_SOURCE 0 bpage r rb_set_head_page
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
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_commit_index() -> rb_page_commit()

Type Parameter Key Value
CAPPED_DATA 0 bpage 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

kernel/trace/ring_buffer.c rb_handle_head_page() -> rb_page_commit()

Type Parameter Key Value
PARAM_VALUE 0 bpage 4096-ptr_max
DATA_SOURCE 0 bpage $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

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

Type Parameter Key Value
PARAM_VALUE 0 bpage 0,4-u64max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &cpu_buffer->reader_lock
LOCK2 flags
TYPE_LOCK (struct ring_buffer_per_cpu)->reader_lock

kernel/trace/ring_buffer.c rb_meta_validate_events() -> rb_page_commit()

Type Parameter Key Value
PARAM_VALUE 0 bpage 4096-ptr_max
PARAM_VALUE 0 bpage->page 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

kernel/trace/ring_buffer.c rb_remove_pages() -> rb_page_commit()

Type Parameter Key Value
PARAM_VALUE 0 bpage 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &buffer->mutex

kernel/trace/ring_buffer.c rb_set_commit_to_write() -> rb_page_commit()

Type Parameter Key Value
PARAM_VALUE 0 bpage 4096-ptr_max
PARAM_VALUE 0 bpage->page 4096-ptr_max
CAPPED_DATA 0 bpage 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

kernel/trace/ring_buffer.c ring_buffer_read_page() -> rb_page_commit()

Type Parameter Key Value
PARAM_VALUE 0 bpage 4096-ptr_max
DATA_SOURCE 0 bpage r rb_get_reader_page
RX_PATH
TASK_NOT_RUNNING
LOCK2 &cpu_buffer->reader_lock
LOCK2 irq
HALF_LOCKED2 global &all_cpu_access_lock
TYPE_LOCK (struct ring_buffer_per_cpu)->reader_lock