ring-buffer: Zero ring-buffer sub-buffers
authorVincent Donnefort <vdonnefort@google.com>
Tue, 20 Feb 2024 20:23:05 +0000 (20:23 +0000)
committerSteven Rostedt (Google) <rostedt@goodmis.org>
Sun, 17 Mar 2024 11:58:53 +0000 (07:58 -0400)
commit6b76323e5a483e53568254146c3d141123f3b839
tree17be6b3cf4793e577bd986bee4c8b8db42bd2256
parent2cc621fd2e9b8494df06de459c14738cf76add91
ring-buffer: Zero ring-buffer sub-buffers

In preparation for the ring-buffer memory mapping where each subbuf will
be accessible to user-space, zero all the page allocations.

Link: https://lore.kernel.org/linux-trace-kernel/20240220202310.2489614-2-vdonnefort@google.com
Signed-off-by: Vincent Donnefort <vdonnefort@google.com>
Reviewed-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
kernel/trace/ring_buffer.c