Date: Fri, 14 Apr 2017 14:34:48 +0000 (UTC) From: Andriy Gapon <avg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r316836 - stable/11/sys/vm Message-ID: <201704141434.v3EEYmSl070311@repo.freebsd.org>
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Author: avg Date: Fri Apr 14 14:34:48 2017 New Revision: 316836 URL: https://svnweb.freebsd.org/changeset/base/316836 Log: MFC r315078: uma: fix pages <-> items conversions at several places Modified: stable/11/sys/vm/uma_core.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/vm/uma_core.c ============================================================================== --- stable/11/sys/vm/uma_core.c Fri Apr 14 14:11:59 2017 (r316835) +++ stable/11/sys/vm/uma_core.c Fri Apr 14 14:34:48 2017 (r316836) @@ -1505,7 +1505,8 @@ keg_ctor(void *mem, int size, void *udat printf("UMA: %s(%p) size %d(%d) flags %#x ipers %d ppera %d out %d free %d\n", zone->uz_name, zone, keg->uk_size, keg->uk_rsize, keg->uk_flags, keg->uk_ipers, keg->uk_ppera, - (keg->uk_ipers * keg->uk_pages) - keg->uk_free, keg->uk_free); + (keg->uk_pages / keg->uk_ppera) * keg->uk_ipers - keg->uk_free, + keg->uk_free); #endif LIST_INSERT_HEAD(&keg->uk_zones, zone, uz_link); @@ -2916,7 +2917,7 @@ uma_zone_set_max(uma_zone_t zone, int ni keg->uk_maxpages = (nitems / keg->uk_ipers) * keg->uk_ppera; if (keg->uk_maxpages * keg->uk_ipers < nitems) keg->uk_maxpages += keg->uk_ppera; - nitems = keg->uk_maxpages * keg->uk_ipers; + nitems = (keg->uk_maxpages / keg->uk_ppera) * keg->uk_ipers; KEG_UNLOCK(keg); return (nitems); @@ -2933,7 +2934,7 @@ uma_zone_get_max(uma_zone_t zone) if (keg == NULL) return (0); KEG_LOCK(keg); - nitems = keg->uk_maxpages * keg->uk_ipers; + nitems = (keg->uk_maxpages / keg->uk_ppera) * keg->uk_ipers; KEG_UNLOCK(keg); return (nitems); @@ -3094,13 +3095,14 @@ uma_zone_reserve_kva(uma_zone_t zone, in if (pages * keg->uk_ipers < count) pages++; + pages *= keg->uk_ppera; #ifdef UMA_MD_SMALL_ALLOC if (keg->uk_ppera > 1) { #else if (1) { #endif - kva = kva_alloc((vm_size_t)pages * UMA_SLAB_SIZE); + kva = kva_alloc((vm_size_t)pages * PAGE_SIZE); if (kva == 0) return (0); } else @@ -3300,8 +3302,8 @@ uma_print_keg(uma_keg_t keg) "out %d free %d limit %d\n", keg->uk_name, keg, keg->uk_size, keg->uk_rsize, keg->uk_flags, keg->uk_ipers, keg->uk_ppera, - (keg->uk_ipers * keg->uk_pages) - keg->uk_free, keg->uk_free, - (keg->uk_maxpages / keg->uk_ppera) * keg->uk_ipers); + (keg->uk_pages / keg->uk_ppera) * keg->uk_ipers - keg->uk_free, + keg->uk_free, (keg->uk_maxpages / keg->uk_ppera) * keg->uk_ipers); printf("Part slabs:\n"); LIST_FOREACH(slab, &keg->uk_part_slab, us_link) slab_print(slab);
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