From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx182.postini.com [74.125.245.182]) by kanga.kvack.org (Postfix) with SMTP id 575886B006C for ; Fri, 31 Aug 2012 05:24:43 -0400 (EDT) From: Alexander Shishkin Subject: Re: [PATCH v2 07/12] rbtree: adjust root color in rb_insert_color() only when necessary In-Reply-To: <5040775C.3070205@intel.com> References: <1342139517-3451-1-git-send-email-walken@google.com> <1342139517-3451-8-git-send-email-walken@google.com> <50406F60.5040707@intel.com> <20120831011541.ddf8ed78.akpm@linux-foundation.org> <5040775C.3070205@intel.com> Date: Fri, 31 Aug 2012 12:25:10 +0300 Message-ID: <87txvjifbd.fsf@ashishki-desk.ger.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-linux-mm@kvack.org List-ID: To: Adrian Hunter Cc: Andrew Morton , Michel Lespinasse , linux-mm@kvack.org, linux-kernel@vger.kernel.org, acme@redhat.com Adrian Hunter writes: > On 31/08/12 11:15, Andrew Morton wrote: >> On Fri, 31 Aug 2012 01:07:24 -0700 Michel Lespinasse wrote: >> >>> On Fri, Aug 31, 2012 at 1:01 AM, Adrian Hunter wrote: >>>> This breaks tools/perf build in linux-next: >>>> >>>> ../../lib/rbtree.c: In function 'rb_insert_color': >>>> ../../lib/rbtree.c:95:9: error: 'true' undeclared (first use in this function) >>>> ../../lib/rbtree.c:95:9: note: each undeclared identifier is reported only once for each function it appears in >>>> ../../lib/rbtree.c: In function '__rb_erase_color': >>>> ../../lib/rbtree.c:216:9: error: 'true' undeclared (first use in this function) >>>> ../../lib/rbtree.c: In function 'rb_erase': >>>> ../../lib/rbtree.c:368:2: error: unknown type name 'bool' >>>> make: *** [util/rbtree.o] Error 1 >>> >>> I thought Andrew had a patch >>> rbtree-adjust-root-color-in-rb_insert_color-only-when-necessary-fix-perf-compilation >>> that fixed this though a Makefile change ? >> >> Yup. But it's unclear why we should include the header via the cc >> command line? > > Dunno > > AFAICS tools/perf/util/include/linux is for fixing up the > differences between kernel headers and exported kernel headers. > Hence my change: > > diff --git a/tools/perf/util/include/linux/rbtree.h b/tools/perf/util/include/linux/rbtree.h > index 7a243a1..2a030c5 100644 > --- a/tools/perf/util/include/linux/rbtree.h > +++ b/tools/perf/util/include/linux/rbtree.h > @@ -1 +1,2 @@ > +#include > #include "../../../../include/linux/rbtree.h" > > Alex? Whichever color like best. :) Consider my initial patch a bugreport. Regards, -- Alex -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org