tracing: typo fix on ring buffer comments
Subsystems (2)
PATCH 3/3 tracing: typo fix on ring buffer comments
There have some mismatch between comments with
real function name, update it.
This patch also add some missed function arguments description.
Signed-off-by zhangwei(Jovi) <[email protected]>
--- kernel/trace/ring_buffer.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-)
kernel/trace/ring_buffer.c +9 -7
@@ -1066,7 +1066,7 @@ static int rb_check_list(struct ring_buffer_per_cpu *cpu_buffer, }/** -* check_pages - integrity check of buffer pages +* rb_check_pages - integrity check of buffer pages * @cpu_buffer: CPU buffer with pages to test * * As a safety measure we check to make sure the data pages have not
@@ -1258,7 +1258,7 @@ static int rb_cpu_notify(struct notifier_block *self,#endif /** -* ring_buffer_alloc - allocate a new ring_buffer +* __ring_buffer_alloc - allocate a new ring_buffer * @size: the size in bytes per cpu that is needed. * @flags: attributes to set for the ring buffer. *
@@ -1607,6 +1607,7 @@ static void update_pages_handler(struct work_struct *work)* ring_buffer_resize - resize the ring buffer * @buffer: the buffer to resize. * @size: the new size. +* @cpu_id: the cpu buffer to resize * * Minimum size is 2 * BUF_PAGE_SIZE. *
@@ -3956,11 +3957,11 @@ EXPORT_SYMBOL_GPL(ring_buffer_consume);* expected. * * After a sequence of ring_buffer_read_prepare calls, the user is -* expected to make at least one call to ring_buffer_prepare_sync. +* expected to make at least one call to ring_buffer_read_prepare_sync. * Afterwards, ring_buffer_read_start is invoked to get things going * for real. * -* This overall must be paired with ring_buffer_finish. +* This overall must be paired with ring_buffer_read_finish. */ struct ring_buffer_iter *ring_buffer_read_prepare (struct ring_buffer *buffer,int cpu)
@@ -4009,7 +4010,7 @@ EXPORT_SYMBOL_GPL(ring_buffer_read_prepare_sync);* an intervening ring_buffer_read_prepare_sync must have been * performed. * -* Must be paired with ring_buffer_finish. +* Must be paired with ring_buffer_read_finish. */ void ring_buffer_read_start (struct ring_buffer_iter *iter)
@@ -4031,7 +4032,7 @@ ring_buffer_read_start(struct ring_buffer_iter *iter)EXPORT_SYMBOL_GPL (ring_buffer_read_start);/** -* ring_buffer_finish - finish reading the iterator of the buffer +* ring_buffer_read_finish - finish reading the iterator of the buffer * @iter: The iterator retrieved by ring_buffer_start * * This re-enables the recording to the buffer, and frees the
@@ -4346,6 +4347,7 @@ EXPORT_SYMBOL_GPL(ring_buffer_swap_cpu);/** * ring_buffer_alloc_read_page - allocate a page to read from buffer * @buffer: the buffer to allocate for. +* @cpu: the cpu buffer to allocate. * * This function is used in conjunction with ring_buffer_read_page. * When reading a full page from the ring buffer, these functions
@@ -4403,7 +4405,7 @@ EXPORT_SYMBOL_GPL(ring_buffer_free_read_page);* to swap with a page in the ring buffer. * * for example: -* rpage = ring_buffer_alloc_read_page(buffer); +* rpage = ring_buffer_alloc_read_page(buffer, cpu); * if (!rpage) * return error; * ret = ring_buffer_read_page(buffer, &rpage, len, cpu, 0);
Signature · 1 line
1.7.9.7