From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 14DFFC4321E for ; Thu, 1 Dec 2022 00:04:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230219AbiLAAEh (ORCPT ); Wed, 30 Nov 2022 19:04:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47460 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230304AbiLAADR (ORCPT ); Wed, 30 Nov 2022 19:03:17 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 033398C6A2 for ; Wed, 30 Nov 2022 16:01:25 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id AD1C0B81D80 for ; Thu, 1 Dec 2022 00:01:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 66A2AC433B5; Thu, 1 Dec 2022 00:01:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1669852882; bh=lbryng/GZNOxfYE7p16dA291vqNjakMlyYqu7Y6vjao=; h=Date:To:From:Subject:From; b=2IAfpBoFmLThy8ulBja4Y/XS6fco9/YEoMjlR0/86sMLfarcxWYr1CXsenrOgKwU6 Hyr/On/hzdzD7VWTzwy3Z5+wspm2QoT/5ecVQU+167+xvKbnXZPjmwHXdp0z5gGCxN vRcn3aG/UYqAUrzGMTXGjFgTtM6/8Vj7rvsUB768= Date: Wed, 30 Nov 2022 16:01:21 -0800 To: mm-commits@vger.kernel.org, torvalds@linux-foundation.org, agordeev@linux.ibm.com, akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] mm-mmu_gather-do-not-expose-delayed_rmap-flag.patch removed from -mm tree Message-Id: <20221201000122.66A2AC433B5@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: mm: mmu_gather: do not expose delayed_rmap flag has been removed from the -mm tree. Its filename was mm-mmu_gather-do-not-expose-delayed_rmap-flag.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Alexander Gordeev Subject: mm: mmu_gather: do not expose delayed_rmap flag Date: Wed, 16 Nov 2022 08:49:30 +0100 Flag delayed_rmap of 'struct mmu_gather' is rather a private member, but it is still accessed directly. Instead, let the TLB gather code access the flag. Link: https://lkml.kernel.org/r/Y3SWCu6NRaMQ5dbD@li-4a3a4a4c-28e5-11b2-a85c-a8d192c6f089.ibm.com Signed-off-by: Alexander Gordeev Acked-by: Linus Torvalds Signed-off-by: Andrew Morton --- mm/memory.c | 3 +-- mm/mmu_gather.c | 3 +++ 2 files changed, 4 insertions(+), 2 deletions(-) --- a/mm/memory.c~mm-mmu_gather-do-not-expose-delayed_rmap-flag +++ a/mm/memory.c @@ -1465,8 +1465,7 @@ again: /* Do the actual TLB flush before dropping ptl */ if (force_flush) { tlb_flush_mmu_tlbonly(tlb); - if (tlb->delayed_rmap) - tlb_flush_rmaps(tlb, vma); + tlb_flush_rmaps(tlb, vma); } pte_unmap_unlock(start_pte, ptl); --- a/mm/mmu_gather.c~mm-mmu_gather-do-not-expose-delayed_rmap-flag +++ a/mm/mmu_gather.c @@ -61,6 +61,9 @@ void tlb_flush_rmaps(struct mmu_gather * { struct mmu_gather_batch *batch; + if (!tlb->delayed_rmap) + return; + batch = tlb->active; for (int i = 0; i < batch->nr; i++) { struct encoded_page *enc = batch->encoded_pages[i]; _ Patches currently in -mm which might be from agordeev@linux.ibm.com are