Commits
Lai Jiangshan committed 18108ebfebe
rcu: Improve SRCU's wait_idx() comments The safety of SRCU is provided byy wait_idx() rather than flipping. The flipping actually prevents starvation. This commit therefore updates the comments to more accurately and precisely describe what is going on. Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>