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(-)