From nobody Fri Oct 10 20:50:16 2025 Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BC75C22157F; Thu, 12 Jun 2025 14:13:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.40.44.15 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749737587; cv=none; b=GTYcc8cwC4+BOa6ug33Sx3E4mAPtSANAxS/QG8O6iJ9+xYQKM/Lsf+liHdk/52dSDmnL5vvcAL4YofXHtIsW0UWK3Km3GLQItCjoQU/WbgMExL7Bk8oDvUhjrWcYZEeBpVZmFySZI5dxcLfwMIVzDazjWSwTgfXmmeBlKLKJ6AQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749737587; c=relaxed/simple; bh=Rpnn5xMwFPnTBd6TTY6z/Yi1ye7/TyK0BtV8aMiEVRk=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type; b=hGPmk0CrOGoiTuP48bETyWwlBQ+pU7seUTGBHeZTGD0bj+OBqQTp1O4W/PmUakBRhtkz87HENgQR9nIk7UdOoZuBelBMt3LhGbp1s82GYoc+jmsCNbAI+RKUStjyisyFuqghMc9VioGyDQA7JeP+dxeBq1e9CEZn2yGZxbh5cDY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org; spf=pass smtp.mailfrom=goodmis.org; arc=none smtp.client-ip=216.40.44.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=goodmis.org Received: from omf17.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id ED80F81105; Thu, 12 Jun 2025 14:13:02 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf17.hostedemail.com (Postfix) with ESMTPA id D4CE518; Thu, 12 Jun 2025 14:13:00 +0000 (UTC) Date: Thu, 12 Jun 2025 10:12:59 -0400 From: Steven Rostedt To: LKML , Linux trace kernel , linux-mm@kvack.org Cc: Masami Hiramatsu , Mathieu Desnoyers , Andrew Morton , David Hildenbrand , Madhavan Srinivasan , Michael Ellerman Subject: [PATCH] powerpc/thp: tracing: Hide hugepage events under CONFIG_PPC_BOOK3S_64 Message-ID: <20250612101259.0ad43e48@batman.local.home> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Stat-Signature: bph8eeis91dcouz9rgjooibbaxyq1yrh X-Rspamd-Server: rspamout02 X-Rspamd-Queue-Id: D4CE518 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX1/TNcbCQL4JSQd2WThmCKZIdmvrRbao+Pg= X-HE-Tag: 1749737580-822780 X-HE-Meta: U2FsdGVkX1+l9YM5abWc5caLLQlplWKE+WQkJvUPSjXG5kG4eFjP+HIM2/a2LpO5jRBFVVvKGK5Dt5Wrtb1q64jWXnsO5l9ab27tqcNjb75RYUBiBD7M0J62l2cH7TSG1kd3z58eiTfTW928dek77QjPHuiNdToXVDAoqndf6gbqD7fnIGW4JNuoyF/QSdrr2EdufYw/lXM9pLVGN6c4/zHRRcKiCZMtjKzWOAY6gWZM/nwAXUlgMcmg52eaQKssksrYHBRiMZ0xLODygqNKD521zy3rOyE80bBFkeS/Ua8pqPK/TeYmNZPUg65ijCr1IvmqzAiwkGu5ieXeG2ACi6oQlnilmcjMK1E85Sxhg5WAVvGlfBetvlIvkffN5OhhLzFpYohGI5vNu6duHQCGRn53lTEF849O Content-Type: text/plain; charset="utf-8" From: Steven Rostedt The events hugepage_set_pmd, hugepage_set_pud, hugepage_update_pmd and hugepage_update_pud are only called when CONFIG_PPC_BOOK3S_64 is defined. As each event can take up to 5K regardless if they are used or not, it's best not to define them when they are not used. Add #ifdef around these events when they are not used. Signed-off-by: Steven Rostedt (Google) Acked-by: David Hildenbrand Acked-by: Madhavan Srinivasan --- Note, I will be adding code soon that will make unused events cause a warni= ng. include/trace/events/thp.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/trace/events/thp.h b/include/trace/events/thp.h index f50048af5fcc..c8fe879d5828 100644 --- a/include/trace/events/thp.h +++ b/include/trace/events/thp.h @@ -8,6 +8,7 @@ #include #include =20 +#ifdef CONFIG_PPC_BOOK3S_64 DECLARE_EVENT_CLASS(hugepage_set, =20 TP_PROTO(unsigned long addr, unsigned long pte), @@ -66,6 +67,7 @@ DEFINE_EVENT(hugepage_update, hugepage_update_pud, TP_PROTO(unsigned long addr, unsigned long pud, unsigned long clr, un= signed long set), TP_ARGS(addr, pud, clr, set) ); +#endif /* CONFIG_PPC_BOOK3S_64 */ =20 DECLARE_EVENT_CLASS(migration_pmd, =20 --=20 2.47.2