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 48C92C6FA90 for ; Tue, 27 Sep 2022 02:54:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229501AbiI0CyI (ORCPT ); Mon, 26 Sep 2022 22:54:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229604AbiI0CwV (ORCPT ); Mon, 26 Sep 2022 22:52:21 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C2026564 for ; Mon, 26 Sep 2022 19:49:39 -0700 (PDT) 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 dfw.source.kernel.org (Postfix) with ESMTPS id C397C615B5 for ; Tue, 27 Sep 2022 02:49:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2DE00C433D7; Tue, 27 Sep 2022 02:49:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1664246978; bh=T2wJLjxCVpRhO8v55Ox05F7k+Rk9QvDJYjBnhlsBY6s=; h=Date:To:From:Subject:From; b=taZ6sg503Jy1wSvwYGfT9ZouA9OEJqIlwKHpy9r+VFCRDwjTe+wbF/f+H0ZYJ4AIl bBzm5Zaxc/LF7dD9MVSQYjuhYvlmIrxkGIjHnsdjNjQ1WY1kUnLXtON1mTXYiBQ/mi CFe0WMZtUMgx/dyNEK1bYJUL8uYXvoaFx3eha3LA= Date: Mon, 26 Sep 2022 19:49:37 -0700 To: mm-commits@vger.kernel.org, yuzhao@google.com, willy@infradead.org, will@kernel.org, vbabka@suse.cz, svens@linux.ibm.com, sj@kernel.org, dhowells@redhat.com, david@redhat.com, dave@stgolabs.net, catalin.marinas@arm.com, Liam.Howlett@Oracle.com, akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] bpf-remove-vma-linked-list.patch removed from -mm tree Message-Id: <20220927024938.2DE00C433D7@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: bpf: remove VMA linked list has been removed from the -mm tree. Its filename was bpf-remove-vma-linked-list.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: "Liam R. Howlett" Subject: bpf: remove VMA linked list Date: Tue, 6 Sep 2022 19:48:59 +0000 Use vma_next() and remove reference to the start of the linked list Link: https://lkml.kernel.org/r/20220906194824.2110408-51-Liam.Howlett@oracle.com Signed-off-by: Liam R. Howlett Tested-by: Yu Zhao Cc: Catalin Marinas Cc: David Hildenbrand Cc: David Howells Cc: Davidlohr Bueso Cc: "Matthew Wilcox (Oracle)" Cc: SeongJae Park Cc: Sven Schnelle Cc: Vlastimil Babka Cc: Will Deacon Signed-off-by: Andrew Morton --- kernel/bpf/task_iter.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- a/kernel/bpf/task_iter.c~bpf-remove-vma-linked-list +++ a/kernel/bpf/task_iter.c @@ -299,8 +299,8 @@ struct bpf_iter_seq_task_vma_info { }; enum bpf_task_vma_iter_find_op { - task_vma_iter_first_vma, /* use mm->mmap */ - task_vma_iter_next_vma, /* use curr_vma->vm_next */ + task_vma_iter_first_vma, /* use find_vma() with addr 0 */ + task_vma_iter_next_vma, /* use vma_next() with curr_vma */ task_vma_iter_find_vma, /* use find_vma() to find next vma */ }; @@ -400,10 +400,10 @@ again: switch (op) { case task_vma_iter_first_vma: - curr_vma = curr_task->mm->mmap; + curr_vma = find_vma(curr_task->mm, 0); break; case task_vma_iter_next_vma: - curr_vma = curr_vma->vm_next; + curr_vma = find_vma(curr_task->mm, curr_vma->vm_end); break; case task_vma_iter_find_vma: /* We dropped mmap_lock so it is necessary to use find_vma @@ -417,7 +417,7 @@ again: if (curr_vma && curr_vma->vm_start == info->prev_vm_start && curr_vma->vm_end == info->prev_vm_end) - curr_vma = curr_vma->vm_next; + curr_vma = find_vma(curr_task->mm, curr_vma->vm_end); break; } if (!curr_vma) { _ Patches currently in -mm which might be from Liam.Howlett@Oracle.com are