Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 655 insertions, 0 deletions

diff --git a/Documentation/RCU/Design/Memory-Ordering/TreeRCU-callback-registry.svg b/Documentation/RCU/Design/Memory-Ordering/TreeRCU-callback-registry.svg
new file mode 100644
index 0000000000..7ac6f92698
--- /dev/null
+++ b/Documentation/RCU/Design/Memory-Ordering/TreeRCU-callback-registry.svg
@@ -0,0 +1,655 @@
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