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[ Upstream commit a1e0dd7ce38af3fb1a3bc54a222a7c5e4eaa4202 ]
It is now possible to mmap() a ring-buffer to stream its content. Add
some documentation and a code example.
Link: https://lore.kernel.org/linux-trace-kernel/20240510140435.3550353-5-vdonnefort@google.com
Signed-off-by: Vincent Donnefort <vdonnefort@google.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Stable-dep-of: 8236fc613d44 ("Documentation: tracing: Add PCI tracepoint documentation")
Signed-off-by: Sasha Levin <sashal@kernel.org>
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