Date: Fri, 15 Feb 2013 17:22:58 +0000 (UTC) From: Attilio Rao <attilio@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r246844 - user/attilio/vmc-playground/sys/vm Message-ID: <201302151722.r1FHMwUf032370@svn.freebsd.org>
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Author: attilio Date: Fri Feb 15 17:22:57 2013 New Revision: 246844 URL: http://svnweb.freebsd.org/changeset/base/246844 Log: Remove an unuseful check as looking up into an empty trie should be as fast as checking a NULL ptr. Sponsored by: EMC / Isilon storage division 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 Fri Feb 15 17:21:41 2013 (r246843) +++ user/attilio/vmc-playground/sys/vm/vm_page.c Fri Feb 15 17:22:57 2013 (r246844) @@ -1053,9 +1053,7 @@ vm_page_cache_lookup(vm_object_t object, VM_OBJECT_LOCK_ASSERT(object, MA_OWNED); mtx_assert(&vm_page_queue_free_mtx, MA_OWNED); - if (!vm_object_cache_is_empty(object)) - return (vm_radix_lookup(&object->cache, pindex)); - return (NULL); + return (vm_radix_lookup(&object->cache, pindex)); } /*
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