Date: Fri, 26 Jun 2009 06:40:12 +0000 (UTC) From: Kip Macy <kmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r195042 - user/kmacy/releng_7_2_fcs/sys/amd64/amd64 Message-ID: <200906260640.n5Q6eCJp077613@svn.freebsd.org>
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Author: kmacy Date: Fri Jun 26 06:40:12 2009 New Revision: 195042 URL: http://svn.freebsd.org/changeset/base/195042 Log: alc points out that page table pages are unmanaged - we don't need the global page queue mutex Modified: user/kmacy/releng_7_2_fcs/sys/amd64/amd64/pmap.c Modified: user/kmacy/releng_7_2_fcs/sys/amd64/amd64/pmap.c ============================================================================== --- user/kmacy/releng_7_2_fcs/sys/amd64/amd64/pmap.c Fri Jun 26 06:38:49 2009 (r195041) +++ user/kmacy/releng_7_2_fcs/sys/amd64/amd64/pmap.c Fri Jun 26 06:40:12 2009 (r195042) @@ -1248,16 +1248,12 @@ pmap_free_zero_pages(vm_page_t free) { vm_page_t m; - if (free == NULL) - return; - vm_page_lock_queues(); while (free != NULL) { m = free; free = m->right; /* Preserve the page's PG_ZERO setting. */ - vm_page_free_toq_locked(m); + vm_page_free_toq(m); } - vm_page_unlock_queues(); } /* @@ -1999,8 +1995,8 @@ pmap_collect(pmap_t locked_pmap, struct } vm_page_unlock(m); } - pmap_free_zero_pages(free); vm_page_unlock_queues(); + pmap_free_zero_pages(free); }
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