rcu: grplo/grphi just records CPU number
authorWei Yang <richard.weiyang@linux.alibaba.com>
Fri, 12 Jun 2020 02:07:53 +0000 (10:07 +0800)
committerPaul E. McKenney <paulmck@kernel.org>
Mon, 29 Jun 2020 18:58:51 +0000 (11:58 -0700)
commita2dae43088d51c4869e7fa91ca09bcc890e277fc
treea0e13026f5a6d0ae3e8bbda7fe33a2c697ef5679
parent00943a609d7ad0f08e58bc9c214f38b0ba163c88
rcu: grplo/grphi just records CPU number

The ->grplo and ->grphi fields store the lowest and highest CPU number
covered by to a rcu_node structure, which is not the group number.
This commit therefore adjusts these fields' comments to match reality.

Signed-off-by: Wei Yang <richard.weiyang@linux.alibaba.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
kernel/rcu/tree.h