tree 3fcee94ccb864162d659c9c2955117ac91c2dd02
parent 7505a13f85bdcb8713551a067dfc92ac3c7ba902
author Geliang Tang <geliangtang@gmail.com> 1482242537 +0800
committer Michael Ellerman <mpe@ellerman.id.au> 1562224177 +1000

powerpc/perf/24x7: use rb_entry

To make the code clearer, use rb_entry() instead of container_of() to
deal with rbtree.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>