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e67b72b90b
In our server, there may be no high order (>= 6) memory since we reserve lots of HugeTLB pages when booting. Then the system panic. So use alloc_large_system_hash() to allocate table_perturb. Fixes: e9261476184b ("tcp: dynamically allocate the perturb table used by source ports") Signed-off-by: Muchun Song <songmuchun@bytedance.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Link: https://lore.kernel.org/r/20220607070214.94443-1-songmuchun@bytedance.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>