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neigh_stat_seq_next() should increase position index
if seq_file .next fuction does not change position index, read after some lseek can generate unexpected output. https://bugzilla.kernel.org/show_bug.cgi?id=206283 Signed-off-by: Vasily Averin <vvs@virtuozzo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -3290,6 +3290,7 @@ static void *neigh_stat_seq_next(struct seq_file *seq, void *v, loff_t *pos)
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*pos = cpu+1;
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return per_cpu_ptr(tbl->stats, cpu);
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}
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(*pos)++;
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return NULL;
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}
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