From patchwork Wed Jun 21 16:45:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Wilcox X-Patchwork-Id: 13287699 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 ABCFF19E50 for ; Wed, 21 Jun 2023 16:46:24 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14F4419BE; Wed, 21 Jun 2023 09:46:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=KFMiCla2naG7Z7vKPwGKVD4TrVn4emFE0PLxxevs+7o=; b=OU4HmcXWzyUGQD65hDOdwkgu0o u74l9DMZxcBXT5V4Z5qLLe5pROXO6krjW5ruc1DT0SkscC1GAv6CUiRHqoT/xZNB+FTYdY7HTZcSC 1nPv6XnNmEo7hrUJxM01iosMG8Y0Ym2VcY6jvvzCBkvQC7lZJfWEJjt8YGSGMlqEn7izRDRm51hz1 GMTsyqcMH1J1dyYFMGFeU3Saag7AZyuOX2CkLBm+3ksa29C3VbudjYZzIgY5yxIiJcoHDGi0dytI4 BSi9r/ik6bNx2dBlS0BKcqh1/yQ1YIwWVl75bC6VUoMpy4h0Khgb2dDFrfbmsM3CyCJYXba2lPTTt z9KQ53Ag==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1qC0y1-00EjDi-Cc; Wed, 21 Jun 2023 16:46:01 +0000 From: "Matthew Wilcox (Oracle)" To: linux-mm@kvack.org, Andrew Morton Cc: "Matthew Wilcox (Oracle)" , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-afs@lists.infradead.org, linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH 02/13] mm: Add __folio_batch_release() Date: Wed, 21 Jun 2023 17:45:46 +0100 Message-Id: <20230621164557.3510324-3-willy@infradead.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230621164557.3510324-1-willy@infradead.org> References: <20230621164557.3510324-1-willy@infradead.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net This performs the same role as __pagevec_release(), ie skipping the check for batch length of 0. Signed-off-by: Matthew Wilcox (Oracle) --- include/linux/pagevec.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index f582f7213ea5..42aad53e382e 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -127,9 +127,15 @@ static inline unsigned folio_batch_add(struct folio_batch *fbatch, return fbatch_space(fbatch); } +static inline void __folio_batch_release(struct folio_batch *fbatch) +{ + __pagevec_release((struct pagevec *)fbatch); +} + static inline void folio_batch_release(struct folio_batch *fbatch) { - pagevec_release((struct pagevec *)fbatch); + if (folio_batch_count(fbatch)) + __folio_batch_release(fbatch); } void folio_batch_remove_exceptionals(struct folio_batch *fbatch);