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The type of hash::nelems has been changed from size_t to atom_t which in fact is int, so not need to check if BITS_PER_LONG, that is bit number of size_t, is bigger than 32 and rht_grow_above_max() will be called to check if hashtable is too big, ensure it can not bigger than 1<<31 Signed-off-by: Zhang Yu <zhangyu31@baidu.com> Signed-off-by: Li RongQing <lirongqing@baidu.com> Signed-off-by: David S. Miller <davem@davemloft.net>