Date: Thu, 14 Feb 2013 15:25:31 +0000 (UTC) From: Attilio Rao <attilio@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r246796 - user/attilio/vmc-playground/sys/vm Message-ID: <201302141525.r1EFPVb9058262@svn.freebsd.org>
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Author: attilio Date: Thu Feb 14 15:25:31 2013 New Revision: 246796 URL: http://svnweb.freebsd.org/changeset/base/246796 Log: Remove an unuseful check on resident_page_count. vm_radix_lookup_ge() of an empty trie is as fast as checking a NULL pointer. Modified: user/attilio/vmc-playground/sys/vm/vm_page.c Modified: user/attilio/vmc-playground/sys/vm/vm_page.c ============================================================================== --- user/attilio/vmc-playground/sys/vm/vm_page.c Thu Feb 14 15:24:13 2013 (r246795) +++ user/attilio/vmc-playground/sys/vm/vm_page.c Thu Feb 14 15:25:31 2013 (r246796) @@ -926,9 +926,7 @@ vm_page_find_least(vm_object_t object, v { VM_OBJECT_LOCK_ASSERT(object, MA_OWNED); - if (object->resident_page_count != 0) - return (vm_radix_lookup_ge(&object->rtree, pindex)); - return (NULL); + return (vm_radix_lookup_ge(&object->rtree, pindex)); } /*
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