From patchwork Thu Oct 24 14:04:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Howells X-Patchwork-Id: 13849144 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 A73AA1EBFE3 for ; Thu, 24 Oct 2024 14:06:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729778774; cv=none; b=rFbyLwBf61MIz0k2B/1fSPCot6V4T/fJ8DDxKwY7FR7w86IT/TVFXNlfxDUXXICaIQk+X5avoT9E5p7x6CRUOQVqhMe2X3DT1GoXTCT/jjHvnoLyeEWrYfXQUraqyPDcDKUVwHkj4vfLACqsro2EkKh+4BXDLPmy6tNNmSK5i60= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729778774; c=relaxed/simple; bh=PkZy5Bm2Mgnujb/0DqtZnvhh4LaJYhfynDFVUZ+zO5s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=P83VmLBjb1BW2sFavnJ43Y0OBSabTvlCqGjNl8Vxz4YG6eZzactPBD8Nl+aEbkHC0QpJKZWzltZfJjJlTbWHbPon7opbhYxrrqW4DabXHUVhB59XbNdV2c1d4EnGe6rWZ4ppC8cSR4RwvjcXz50gzm28mrzeXO1Y1KmIzWzgKfU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=JQs977lL; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="JQs977lL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1729778770; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=SueMPOdHep9t3PCuklU6bVWhougpE6WyFc4wdjmYJYc=; b=JQs977lLarEpWiNR4eBXjD+6Gx9ZmPQOsN8TSJtZV6ibJG0lFnqgXqijgEndlPPylZwE7n VJ/sSGj0q2o00hcRhaPtohwGF7/0HjQx82kx5L+HX/YKeKHVJS3zJmoX9b8KCmG1RwXRjh uWJEfeDVxHod4B9eVNuHLHMhdWH7rVM= Received: from mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-220-69oGyEVANHudqYkVi238wQ-1; Thu, 24 Oct 2024 10:06:07 -0400 X-MC-Unique: 69oGyEVANHudqYkVi238wQ-1 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 0886E1955E75; Thu, 24 Oct 2024 14:06:03 +0000 (UTC) Received: from warthog.procyon.org.uk.com (unknown [10.42.28.231]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id D2CAC30001A7; Thu, 24 Oct 2024 14:05:55 +0000 (UTC) From: David Howells To: Christian Brauner , Steve French , Matthew Wilcox Cc: David Howells , Jeff Layton , Gao Xiang , Dominique Martinet , Marc Dionne , Paulo Alcantara , Shyam Prasad N , Tom Talpey , Eric Van Hensbergen , Ilya Dryomov , netfs@lists.linux.dev, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs@lists.linux.dev, linux-erofs@lists.ozlabs.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Christian Brauner Subject: [PATCH 01/27] netfs: Remove call to folio_index() Date: Thu, 24 Oct 2024 15:04:59 +0100 Message-ID: <20241024140539.3828093-2-dhowells@redhat.com> In-Reply-To: <20241024140539.3828093-1-dhowells@redhat.com> References: <20241024140539.3828093-1-dhowells@redhat.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 From: "Matthew Wilcox (Oracle)" Calling folio_index() is pointless overhead; directly dereferencing folio->index is fine. Signed-off-by: Matthew Wilcox (Oracle) Link: https://lore.kernel.org/r/20241005182307.3190401-2-willy@infradead.org Signed-off-by: Christian Brauner --- include/trace/events/netfs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h index 69975c9c6823..bf511bca896e 100644 --- a/include/trace/events/netfs.h +++ b/include/trace/events/netfs.h @@ -450,7 +450,7 @@ TRACE_EVENT(netfs_folio, struct address_space *__m = READ_ONCE(folio->mapping); __entry->ino = __m ? __m->host->i_ino : 0; __entry->why = why; - __entry->index = folio_index(folio); + __entry->index = folio->index; __entry->nr = folio_nr_pages(folio); ),