diff options
| author | Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com> | 2023-12-19 13:54:16 -0500 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2023-12-20 07:54:55 -0500 |
| commit | 139f84002145d8624f0195fb090b3a7670744a13 (patch) | |
| tree | 521419fca6c93b6b9121fdc2aefe1aac56de2659 /kernel/trace/trace.c | |
| parent | ring-buffer: Have ring_buffer_print_page_header() be able to access ring_buff... (diff) | |
| download | linux-139f84002145d8624f0195fb090b3a7670744a13.tar.gz linux-139f84002145d8624f0195fb090b3a7670744a13.zip | |
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/20211213094825.61876-3-tz.stoyanov@gmail.com
Link: https://lore.kernel.org/linux-trace-kernel/20231219185628.009147038@goodmis.org
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Vincent Donnefort <vdonnefort@google.com>
Cc: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 55dabee4c78b..76dd0a4c8cb5 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -5018,7 +5018,7 @@ static int tracing_release(struct inode *inode, struct file *file) return 0; } -static int tracing_release_generic_tr(struct inode *inode, struct file *file) +int tracing_release_generic_tr(struct inode *inode, struct file *file) { struct trace_array *tr = inode->i_private; |