Paul E. McKenney 701e80312f Documentation: Record bottom-bit-zero guarantee for ->next ... This commit records RCU's guarantee that the bottom bit of the rcu_head structure's ->next field will remain zero for callbacks posted via call_rcu(), but not necessarily for <tt>kfree_rcu()</tt> or some possible future call_rcu_lazy() variant that might one day be created for energy-efficiency purposese. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> [ paulmck: Updates URLs as suggested by Josh Triplett. ]		2015-12-05 12:31:47 -08:00
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Requirements	Documentation: Record bottom-bit-zero guarantee for ->next	2015-12-05 12:31:47 -08:00
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