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Redo the previous fix by setting the UMA_ZONE_ZINIT bit in the syncache
zone, eliminating the need to call bzero() after each syncache entry allocation. Suggested by: glebius Reviewed by: andre MFC after: 3 days
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parent
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commit
c1fd993af9
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=155463
@ -255,7 +255,8 @@ syncache_init(void)
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* older one.
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*/
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tcp_syncache.zone = uma_zcreate("syncache", sizeof(struct syncache),
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NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE);
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NULL, NULL, NULL, NULL, UMA_ALIGN_PTR,
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UMA_ZONE_NOFREE | UMA_ZONE_ZINIT);
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uma_zone_set_max(tcp_syncache.zone, tcp_syncache.cache_limit);
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tcp_syncache.cache_limit -= 1;
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}
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@ -915,7 +916,6 @@ syncache_add(inc, to, th, sop, m)
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/*
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* Fill in the syncache values.
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*/
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bzero(sc, sizeof(*sc));
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sc->sc_tp = tp;
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sc->sc_inp_gencnt = tp->t_inpcb->inp_gencnt;
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sc->sc_ipopts = ipopts;
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@ -1386,7 +1386,6 @@ syncookie_lookup(inc, th, so)
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* Fill in the syncache values.
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* XXX duplicate code from syncache_add
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*/
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bzero(sc, sizeof(*sc));
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sc->sc_ipopts = NULL;
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sc->sc_inc.inc_fport = inc->inc_fport;
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sc->sc_inc.inc_lport = inc->inc_lport;
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