On Wed, Sep 02, 2015 at 02:30:45PM -0700, Eric Dumazet wrote:
> Object cannot be freed until all cpus have exited their RCU sections.
You meant the dst_destroy() here will wait for all cpus exited their RCU
sections?
static inline void dst_free(struct dst_entry *dst)
{
if (dst->obsolete > 0)
return;
if (!atomic_read(&dst->__refcnt)) {
dst = dst_destroy(dst);
if (!dst)
return;
}
__dst_free(dst);
}
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