Date: Sat, 30 May 2009 01:02:45 +0000 (UTC) From: Kip Macy <kmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r193077 - user/kmacy/releng_7_2_fcs/sys/amd64/amd64 Message-ID: <200905300102.n4U12j5S091997@svn.freebsd.org>
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Author: kmacy Date: Sat May 30 01:02:45 2009 New Revision: 193077 URL: http://svn.freebsd.org/changeset/base/193077 Log: assert that we have the last reference if we're calling free Modified: user/kmacy/releng_7_2_fcs/sys/amd64/amd64/uma_machdep.c Modified: user/kmacy/releng_7_2_fcs/sys/amd64/amd64/uma_machdep.c ============================================================================== --- user/kmacy/releng_7_2_fcs/sys/amd64/amd64/uma_machdep.c Sat May 30 00:55:46 2009 (r193076) +++ user/kmacy/releng_7_2_fcs/sys/amd64/amd64/uma_machdep.c Sat May 30 01:02:45 2009 (r193077) @@ -82,7 +82,10 @@ uma_small_free(void *mem, int size, u_in pa = DMAP_TO_PHYS((vm_offset_t)mem); dump_drop_page(pa); m = PHYS_TO_VM_PAGE(pa); - m->wire_count--; + + KASSERT(m->wire_count == 1, + ("wire_count == %d", m->wire_count)); + m->wire_count = 0; vm_page_free(m); atomic_subtract_int(&cnt.v_wire_count, 1); }help
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