[PATCH tip/core/rcu 0/2] Add "all" to bitmap ranges

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Hello!

This series adds "all" as a first-class bitmap range, for example so that
"rcu_nocbs=all:1/2" would offload all the even-numbered CPUs regardless
of the number of CPUs on the system.

1.	bitmap_parse: Support 'all' semantics, courtesy of Yury Norov.

2.	rcu/tree_plugin: Don't handle the case of 'all' CPU range,
	courtesy of Yury Norov.

						Thanx, Paul

------------------------------------------------------------------------

 Documentation/admin-guide/kernel-parameters.rst |    5 +++++
 kernel/rcu/tree_plugin.h                        |    9 +++------
 lib/bitmap.c                                    |    9 +++++++++
 lib/test_bitmap.c                               |    7 +++++++
 4 files changed, 24 insertions(+), 6 deletions(-)



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