From nobody Fri May 8 10:46:57 2026 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 CE015C433EF for ; Thu, 5 May 2022 04:50:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243096AbiEEEyU (ORCPT ); Thu, 5 May 2022 00:54:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243127AbiEEEyO (ORCPT ); Thu, 5 May 2022 00:54:14 -0400 Received: from mail-pl1-x64a.google.com (mail-pl1-x64a.google.com [IPv6:2607:f8b0:4864:20::64a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 723192314C for ; Wed, 4 May 2022 21:50:32 -0700 (PDT) Received: by mail-pl1-x64a.google.com with SMTP id u18-20020a170902e21200b0015e5e660618so1737164plb.5 for ; Wed, 04 May 2022 21:50:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:message-id:mime-version:subject:from:to:cc; bh=aaLeQx94OzKlMeJnpwdtHsiW+D9Y9/PlRf6bEzbVUSs=; b=Y/Me6uZVm5lLfHLAI+Hter7HNsHr60x7+4Hi/q4ybb9MyX3tTDWbQ9w7G+Kj+vVSd7 LhLXZNKN02pf4SmfofgybeZ1DYwbiey6lhCU6CRVyYLDj04oQrr9UDhLWeX7m1rcjdI6 KFHB0OJbijcgXM+ZhA2vtpborw0LvvTSMnQ5gSspNApleWjUSFvidXwJ+MMKIjlGuWdH R1FGgCFToIt5tosQgKfMyaMN7V4wMKENwCE8l3WrjUdBFtl2Guq2CyJkHQNQ5GtnUuTm HBSaZ/V/j2sjELVaMN6M7o9V3GVbVs6k/LvwVoeR8r8jPZtnS+BPDhWojeIglnDZn3rj O1uw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=aaLeQx94OzKlMeJnpwdtHsiW+D9Y9/PlRf6bEzbVUSs=; b=LqGw3k32g1BRHoiv6vxnvLpUdHt6okysJ2cjGMxLZBDH0v5KJkyAWVGyn8Q/BN2VYB QxdhaxhIPmaDLlwxNwD+GFby8StU+rRiB+1oOOkaaRJrAEJcGDt0FB+MaWiV2u6dtbj7 LyPGGa4eU6BCqOKcaDQQhL8hp0NpNZfLhrLfDzeP62S2GIfikzvphlOgN0l0JQRBLGSP szqzE5a2x4V34DStcM6KF/3vMOgM5//9L/3wpdjhA+Ytfz+5Nphdtw9PhaecOhjZcRZS kRdxAxDYW5m5cC4wTfav5uSIO4OS7rPHpP5Ynynqx9yuPZ43KQkgqgKwdqy1W7UmuN4w xOTg== X-Gm-Message-State: AOAM532pHOYAxbk7DhZEclEMgS9AWgtTvNHbeT6Iu11TcP/KKf3YoJjX wrROZFGWvoKB+5qVNF08s3ju3rU= X-Google-Smtp-Source: ABdhPJyzuZlnnrigT/cb1rTzTVwtvPoydUWr/ASpJgtWKpNRGiO6RQr1rnm+NKeDEvU+W+Umd7UYPlk= X-Received: from hmarynka.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:925]) (user=ovt job=sendgmr) by 2002:a17:90a:db51:b0:1dc:9da2:793b with SMTP id u17-20020a17090adb5100b001dc9da2793bmr3830044pjx.77.1651726231886; Wed, 04 May 2022 21:50:31 -0700 (PDT) Date: Thu, 5 May 2022 04:50:01 +0000 Message-Id: <20220505045001.363548-1-ovt@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.36.0.464.gb9c8b46e94-goog Subject: [PATCH] dma-buf: add option text so it can be enabled by users From: Oleksandr Tymoshenko To: Greg Kroah-Hartman , "Rafael J. Wysocki" , linux-kernel@vger.kernel.org Cc: Oleksandr Tymoshenko Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" This reverts commit 3b32a592ea6e4 ("dma-buf: drop option text so users don't select it.") to allow users select DMA_SHARED_BUFFER option explicitly. This is required for out-of-tree modules that depend on dma-buf functionality, for instance drivers that rely on Google's Gasket framework. On general-purpose Linux systems the option is usually implicitely enabled in the default kernel config by subsystems that use it but systems with smaller kernel footprint have to rely on side-effects from enabling unrelated options to get dma-buf functionality built. Signed-off-by: Oleksandr Tymoshenko --- drivers/base/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index 6f04b831a5c0..108bf9b38ce6 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -198,7 +198,7 @@ config SOC_BUS source "drivers/base/regmap/Kconfig" =20 config DMA_SHARED_BUFFER - bool + bool "Buffer framework to be shared between drivers" default n select IRQ_WORK help --=20 2.36.0.464.gb9c8b46e94-goog