Date: Thu, 12 Jul 2018 22:35:52 +0000 (UTC) From: Mateusz Guzik <mjg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r336231 - head/sys/vm Message-ID: <201807122235.w6CMZqO8030291@repo.freebsd.org>
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Author: mjg Date: Thu Jul 12 22:35:52 2018 New Revision: 336231 URL: https://svnweb.freebsd.org/changeset/base/336231 Log: uma: whack main zone counter update in the slow path, freeing side See r333052. Modified: head/sys/vm/uma_core.c Modified: head/sys/vm/uma_core.c ============================================================================== --- head/sys/vm/uma_core.c Thu Jul 12 22:34:40 2018 (r336230) +++ head/sys/vm/uma_core.c Thu Jul 12 22:35:52 2018 (r336231) @@ -3135,14 +3135,6 @@ zfree_start: cpu = curcpu; cache = &zone->uz_cpu[cpu]; - /* - * Since we have locked the zone we may as well send back our stats. - */ - atomic_add_long(&zone->uz_allocs, cache->uc_allocs); - atomic_add_long(&zone->uz_frees, cache->uc_frees); - cache->uc_allocs = 0; - cache->uc_frees = 0; - bucket = cache->uc_freebucket; if (bucket != NULL && bucket->ub_cnt < bucket->ub_entries) { ZONE_UNLOCK(zone);
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