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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DDEEDC432C0 for ; Thu, 21 Nov 2019 11:59:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B520620855 for ; Thu, 21 Nov 2019 11:59:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574337572; bh=q4PVDG8jw34RjDKxPp2nT/hAOC7Wfja0Y9+ACVokqJg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=1E9K6HWhXFzHQO48FdYMJvG+D7Hidvjl1Zh6pzC4AYGDjSDgODkVgpnprdTGNbyga OwTJocjIB4zWmFHZqTrWvZokiatzXZ5HX7WrCeQRwJBsMgpzj2hklfMedj4RW6WkIK Ml7utdrkPlGbBcMs7giRb8vbFj2uEXG7ZmeHjcEI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727126AbfKUL7b (ORCPT ); Thu, 21 Nov 2019 06:59:31 -0500 Received: from mail.kernel.org ([198.145.29.99]:46202 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726573AbfKUL72 (ORCPT ); Thu, 21 Nov 2019 06:59:28 -0500 Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9BC4620872; Thu, 21 Nov 2019 11:59:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574337568; bh=q4PVDG8jw34RjDKxPp2nT/hAOC7Wfja0Y9+ACVokqJg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wSnXJmWIUcA6HJ4ZX5wb59NdNbkAdPrQt4siX+/DLIYvAwXWkrFXbcVvBMomip1lw CPMzupczCLs1tHkSlfn0hQiuxDjvmdFXyigCtM6lhTCQtPjJm2lwk/NzLjExczlCit CblRXz2+Kf+leqIrV1/qyZ2ze3pNZQMZqtcb1LRU= From: Will Deacon To: linux-kernel@vger.kernel.org Cc: Will Deacon , Kees Cook , Ingo Molnar , Elena Reshetova , Peter Zijlstra , Ard Biesheuvel , Hanjun Guo Subject: [RESEND PATCH v4 10/10] drivers/lkdtm: Remove references to CONFIG_REFCOUNT_FULL Date: Thu, 21 Nov 2019 11:59:02 +0000 Message-Id: <20191121115902.2551-11-will@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191121115902.2551-1-will@kernel.org> References: <20191121115902.2551-1-will@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org CONFIG_REFCOUNT_FULL no longer exists, so remove all references to it. Cc: Ingo Molnar Cc: Elena Reshetova Cc: Peter Zijlstra Cc: Ard Biesheuvel Cc: Kees Cook Acked-by: Kees Cook Signed-off-by: Will Deacon --- drivers/misc/lkdtm/refcount.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/misc/lkdtm/refcount.c b/drivers/misc/lkdtm/refcount.c index abf3b7c1f686..de7c5ab528d9 100644 --- a/drivers/misc/lkdtm/refcount.c +++ b/drivers/misc/lkdtm/refcount.c @@ -119,7 +119,7 @@ void lkdtm_REFCOUNT_DEC_ZERO(void) static void check_negative(refcount_t *ref, int start) { /* - * CONFIG_REFCOUNT_FULL refuses to move a refcount at all on an + * refcount_t refuses to move a refcount at all on an * over-sub, so we have to track our starting position instead of * looking only at zero-pinning. */ @@ -202,7 +202,6 @@ static void check_from_zero(refcount_t *ref) /* * A refcount_inc() from zero should pin to zero or saturate and may WARN. - * Only CONFIG_REFCOUNT_FULL provides this protection currently. */ void lkdtm_REFCOUNT_INC_ZERO(void) { -- 2.24.0.432.g9d3f5f5b63-goog