diff options
| author | Tzvetomir Stoyanov (VMware) <[email protected]> | 2023-12-19 13:54:16 -0500 |
|---|---|---|
| committer | Steven Rostedt (Google) <[email protected]> | 2023-12-20 07:54:55 -0500 |
| commit | 139f84002145d8624f0195fb090b3a7670744a13 (patch) | |
| tree | 521419fca6c93b6b9121fdc2aefe1aac56de2659 /include/linux/ring_buffer.h | |
| parent | d5cfbdfc96aadc96a2bf6176269b994e2ce31717 (diff) | |
ring-buffer: Page size per ring buffer
Currently the size of one sub buffer page is global for all buffers and
it is hard coded to one system page. In order to introduce configurable
ring buffer sub page size, the internal logic should be refactored to
work with sub page size per ring buffer.
Link: https://lore.kernel.org/linux-trace-devel/[email protected]
Link: https://lore.kernel.org/linux-trace-kernel/[email protected]
Cc: Masami Hiramatsu <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Mathieu Desnoyers <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Vincent Donnefort <[email protected]>
Cc: Kent Overstreet <[email protected]>
Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]>
Signed-off-by: Steven Rostedt (Google) <[email protected]>
Diffstat (limited to 'include/linux/ring_buffer.h')
| -rw-r--r-- | include/linux/ring_buffer.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index b1b03b2c0f08..ce46218ce46d 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -200,7 +200,7 @@ int ring_buffer_read_page(struct trace_buffer *buffer, void **data_page, struct trace_seq; int ring_buffer_print_entry_header(struct trace_seq *s); -int ring_buffer_print_page_header(struct trace_seq *s); +int ring_buffer_print_page_header(struct trace_buffer *buffer, struct trace_seq *s); enum ring_buffer_flags { RB_FL_OVERWRITE = 1 << 0, |