Date: Fri, 7 May 2010 16:22:06 +0000 (UTC) From: Alan Cox <alc@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r207747 - head/sys/vm Message-ID: <201005071622.o47GM6X0047601@svn.freebsd.org>
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Author: alc Date: Fri May 7 16:22:06 2010 New Revision: 207747 URL: http://svn.freebsd.org/changeset/base/207747 Log: Eliminate unnecessary page queues locking. Modified: head/sys/vm/swap_pager.c Modified: head/sys/vm/swap_pager.c ============================================================================== --- head/sys/vm/swap_pager.c Fri May 7 15:49:43 2010 (r207746) +++ head/sys/vm/swap_pager.c Fri May 7 16:22:06 2010 (r207747) @@ -1140,16 +1140,12 @@ swap_pager_getpages(vm_object_t object, for (k = 0; k < i; ++k) { vm_page_lock(m[k]); - vm_page_lock_queues(); swp_pager_free_nrpage(m[k]); - vm_page_unlock_queues(); vm_page_unlock(m[k]); } for (k = j; k < count; ++k) { vm_page_lock(m[k]); - vm_page_lock_queues(); swp_pager_free_nrpage(m[k]); - vm_page_unlock_queues(); vm_page_unlock(m[k]); } }
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