Comments related to list of pages in the ring buffer seem to be incorrect. This patch corrects them.
Signed-off-by: Joel Fernandes <joe...@google.com> --- kernel/trace/trace.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index d7449783987a..94d508c08c7e 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -262,11 +262,11 @@ unsigned long long ns2usecs(u64 nsec) /* * The global_trace is the descriptor that holds the tracing * buffers for the live tracing. For each CPU, it contains - * a link list of pages that will store trace entries. The - * page descriptor of the pages in the memory is used to hold - * the link list by linking the lru item in the page descriptor - * to each of the pages in the buffer per CPU. - * + * a link list of pages that will store trace entries. + * Each page is wrapped by a buffer_page descriptor which contains + * a list element used to hold the list of pages by linking with + * other list elements of other buffer_page descriptors (for each + * of the pages) in the ring buffer per CPU. * For each active CPU there is a data field that holds the * pages for the buffer for that CPU. Each CPU has the same number * of pages allocated for its buffer. -- 2.11.0.483.g087da7b7c-goog
