rcu: Changes from reviews: avoid casts, fix/add warnings, improve comments
Changes suggested by review comments from Josh Triplett and Mathieu Desnoyers. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Josh Triplett <josh@joshtriplett.org> Acked-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> Cc: laijs@cn.fujitsu.com Cc: dipankar@in.ibm.com Cc: akpm@linux-foundation.org Cc: dvhltc@us.ibm.com Cc: niv@us.ibm.com Cc: peterz@infradead.org Cc: rostedt@goodmis.org LKML-Reference: <20090827220012.GA30525@linux.vnet.ibm.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
committed by
Ingo Molnar
parent
dd5d19bafd
commit
868489660d
@ -81,6 +81,8 @@ struct rcu_dynticks {
|
||||
struct rcu_node {
|
||||
spinlock_t lock;
|
||||
long gpnum; /* Current grace period for this node. */
|
||||
/* This will either be equal to or one */
|
||||
/* behind the root rcu_node's gpnum. */
|
||||
unsigned long qsmask; /* CPUs or groups that need to switch in */
|
||||
/* order for current grace period to proceed.*/
|
||||
unsigned long qsmaskinit;
|
||||
|
Reference in New Issue
Block a user