Anyone, ping? On 07/06/2013 02:16 PM, Alexey Kardashevskiy wrote: > This adds hash_for_each_possible_rcu_notrace() which is basically > a notrace clone of hash_for_each_possible_rcu() which cannot be > used in real mode due to its tracing/debugging capability. > > Signed-off-by: Alexey Kardashevskiy <a...@ozlabs.ru> > --- > include/linux/hashtable.h | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > > diff --git a/include/linux/hashtable.h b/include/linux/hashtable.h > index a9df51f..af8b169 100644 > --- a/include/linux/hashtable.h > +++ b/include/linux/hashtable.h > @@ -174,6 +174,21 @@ static inline void hash_del_rcu(struct hlist_node *node) > member) > > /** > + * hash_for_each_possible_rcu_notrace - iterate over all possible objects > hashing > + * to the same bucket in an rcu enabled hashtable in a rcu enabled hashtable > + * @name: hashtable to iterate > + * @obj: the type * to use as a loop cursor for each entry > + * @member: the name of the hlist_node within the struct > + * @key: the key of the objects to iterate over > + * > + * This is the same as hash_for_each_possible_rcu() except that it does > + * not do any RCU debugging or tracing. > + */ > +#define hash_for_each_possible_rcu_notrace(name, obj, member, key) \ > + hlist_for_each_entry_rcu_notrace(obj, &name[hash_min(key, > HASH_BITS(name))],\ > + member) > + > +/** > * hash_for_each_possible_safe - iterate over all possible objects hashing > to the > * same bucket safe against removals > * @name: hashtable to iterate >
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