From patchwork Sat Jul 9 15:44:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yafang Shao X-Patchwork-Id: 12912267 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C449C433EF for ; Sat, 9 Jul 2022 15:45:03 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 571D16B0071; Sat, 9 Jul 2022 11:45:02 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 5253E6B0073; Sat, 9 Jul 2022 11:45:02 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4370C6B0074; Sat, 9 Jul 2022 11:45:02 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 343F66B0071 for ; Sat, 9 Jul 2022 11:45:02 -0400 (EDT) Received: from smtpin18.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay12.hostedemail.com (Postfix) with ESMTP id 0A76612077C for ; Sat, 9 Jul 2022 15:45:02 +0000 (UTC) X-FDA: 79667984844.18.9596D14 Received: from mail-qk1-f179.google.com (mail-qk1-f179.google.com [209.85.222.179]) by imf04.hostedemail.com (Postfix) with ESMTP id AB7444001F for ; Sat, 9 Jul 2022 15:45:01 +0000 (UTC) Received: by mail-qk1-f179.google.com with SMTP id g1so1020356qkl.9 for ; Sat, 09 Jul 2022 08:45:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=M7XPP8LEJ6T33MerUemeYl877Dk21zrKUZAa3HwbOMs=; b=UVAS2BVY3xt7D3PzfhHff32aJxKegUu24DPuwAxX97b/gkXzEWUsX1JbFvXJx2N+XD hvfyhesnLqxfkl6Auh73D83vOBcL1RHjP2FyfbwOnwYArMTl+F7ORwJaVuXqc4Gfepzo srdzdbgGg5CSYXxpt8hSuZO0hYg4IY6ucaYPgvi8BX0mRufVuJgcfAY4EQnUIKl84yKb fIRLrUwlrW6jID/he8IrYXrLP1L0FkPsFMWALczVKwTwNIRkgNGL5AQJAdka0nu2CweJ cn6dEhOxwIkmxUrzsdfzWVS3rWkzu9a76QON0Z35O1vTs97R9rMhCSmPw5o/jKaY3bx/ lE4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=M7XPP8LEJ6T33MerUemeYl877Dk21zrKUZAa3HwbOMs=; b=OETjpUPQZhoSqAN+mnYBKZTgxXVOW95W7oA5mUEOquPGxMzEKGY0RSZi1d7x3SI01B hr1eV3jEXZl+AiZSB+WEYGxeFW9uDXKvOtQML49K98zFWGIjLlLSVDn58HdSpBwSV7YN Z3/tYy5K4H/ibxQwpPj1jR8teDcGeeXLH2MfqAIiafHqPHzMD1FwM41ka93SmOV1M8qo d9Nr2pd7IXdiE/R4/RCc3xyTp/HgYLvWsW8S6dnvUN7loP+7L3ilaCMgHejUx5S9OKHN TNkac6xjF57KhI5dLhuIO2stx27Px4iBpMea92+cP7GysNI/Ig3xaOB7PJOAYIT87txJ WHnw== X-Gm-Message-State: AJIora8HFRWvxeqxleidHaYpDFz5wAxhymwVdxWq2NIpt7jCclTAiV2H HFQcH/CDQRVy5y22sANirxM= X-Google-Smtp-Source: AGRyM1uSAGlPcloDnqIQCfLrQBR/Xxku7vIYDBMn1+6oVbLMfTgU80jma8djrGo9qOBr19oVTCBDOA== X-Received: by 2002:a05:620a:2455:b0:6b5:797a:5d85 with SMTP id h21-20020a05620a245500b006b5797a5d85mr591124qkn.249.1657381500911; Sat, 09 Jul 2022 08:45:00 -0700 (PDT) Received: from vultr.guest ([2001:19f0:5:6e4b:5400:4ff:fe10:17bb]) by smtp.gmail.com with ESMTPSA id u14-20020a05620a430e00b006a6a6f148e6sm1682411qko.17.2022.07.09.08.44.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 Jul 2022 08:45:00 -0700 (PDT) From: Yafang Shao To: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org, quentin@isovalent.com, roman.gushchin@linux.dev, haoluo@google.com, shakeelb@google.com Cc: bpf@vger.kernel.org, linux-mm@kvack.org, Yafang Shao Subject: [PATCH bpf-next v3 0/2] bpf: Minor fixes for non-preallocated memory Date: Sat, 9 Jul 2022 15:44:55 +0000 Message-Id: <20220709154457.57379-1-laoar.shao@gmail.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1657381501; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:references:dkim-signature; bh=M7XPP8LEJ6T33MerUemeYl877Dk21zrKUZAa3HwbOMs=; b=HHCQIJ6UUimDIYMop7h8hA4XE1WRb3RoJlTVIuvGU0q5sxZwlf5nMUCAfu02Htj3O/xLwO 20QzBgMAzZKP/WmJJ4r1M+01PXkhtQg8gmNpFh/TLPa1AH/l6Q2z27xYnRb7ZwpOuy5HNW dWsDSIaO1LGE7Y6usCJkCQUs47dq8JM= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1657381501; a=rsa-sha256; cv=none; b=Ii682sLrT9OLgVpw6gK4k8UsEAvYmy85BNleyZFncaD9jiAA0d2F1+dcosiL5JUGgIKKiR P63L/Awx3EPs68OFCIoxZcdENAXR5iHwrFCiIcqZA6pRw/TrHWnFrtKFhivK8XlBnL4ylO GIXGdVqhInVnk0W0Iu08wVhJf9LubJs= ARC-Authentication-Results: i=1; imf04.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=UVAS2BVY; spf=pass (imf04.hostedemail.com: domain of laoar.shao@gmail.com designates 209.85.222.179 as permitted sender) smtp.mailfrom=laoar.shao@gmail.com; dmarc=pass (policy=none) header.from=gmail.com X-Rspamd-Queue-Id: AB7444001F Authentication-Results: imf04.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=UVAS2BVY; spf=pass (imf04.hostedemail.com: domain of laoar.shao@gmail.com designates 209.85.222.179 as permitted sender) smtp.mailfrom=laoar.shao@gmail.com; dmarc=pass (policy=none) header.from=gmail.com X-Rspam-User: X-Rspamd-Server: rspam06 X-Stat-Signature: 14meeaqhc15cgzc3sd7qc5d7yg8ijeth X-HE-Tag: 1657381501-420729 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: When I was implementing bpf recharge[1], I found some other issues. These issues are independent, so I send them separately. [1]. https://lore.kernel.org/bpf/20220619155032.32515-1-laoar.shao@gmail.com/ v3: - use GFP_NOWAIT instead and update commit log (Shakeel) - exclude some attach types for BPF_PROG_TYPE_TRACING (Alexei) v2: - fix GFP_HIGH consistently over the bpf code. (Daniel, Roman) - get rid of an error patch (Hao) Yafang Shao (2): bpf: Make non-preallocated allocation low priority bpf: Warn on non-preallocated case for missed trace types kernel/bpf/devmap.c | 2 +- kernel/bpf/hashtab.c | 6 +++--- kernel/bpf/local_storage.c | 2 +- kernel/bpf/lpm_trie.c | 2 +- kernel/bpf/verifier.c | 18 +++++++++++++----- 5 files changed, 19 insertions(+), 11 deletions(-)