[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH] correct rcu_unlock_domain()
Match rcu_lock_domain(), and remove the slightly misleading comment: This isn't just the companion to rcu_lock_domain_by_id() (and that latter function indeed also keeps the domain locked, not the domain list). No functional change, as rcu_read_{,un}lock() ignore their arguments anyway. Reported-by: Jann Horn <jannh@xxxxxxxxxx> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> --- a/xen/include/xen/sched.h +++ b/xen/include/xen/sched.h @@ -584,11 +584,10 @@ int rcu_lock_remote_domain_by_id(domid_t */ int rcu_lock_live_remote_domain_by_id(domid_t dom, struct domain **d); -/* Finish a RCU critical region started by rcu_lock_domain_by_id(). */ static inline void rcu_unlock_domain(struct domain *d) { if ( d != current->domain ) - rcu_read_unlock(&domlist_read_lock); + rcu_read_unlock(d); } static inline struct domain *rcu_lock_domain(struct domain *d) Attachment:
rcu-unlock-domain.patch _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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