From nobody Mon Feb 9 02:38:03 2026 Received: from mail-pj1-f46.google.com (mail-pj1-f46.google.com [209.85.216.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D5A842A1CA for ; Tue, 3 Sep 2024 04:01:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.46 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725336111; cv=none; b=PjjQomHOkHlh25zQXNfCF4wmST1raplVaU+aFp4AxxHjWTaL7UKu7pqbTW5MyhesTyJe+YqERIrVELpszxSBb/u9YV2ZMDnbe/UGIfhSm3HCVYjMhTrPI+7Y2oG4aBnRi+swKtB4H6z7QbnLIyczTFKx2m4gaRHsxAv1jK209PM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725336111; c=relaxed/simple; bh=atmh3TwGLm6A+mh57UlgIIzR2sMBOiiENgPkdxDSdSo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=DWMnVrkzJzqqtAoJ5KxpeYXxea+RzFTk8ZJ9dUJEoxABESFTOEm2LFVDYI2tV6cBEU4bbhpP7yWvd45PyFwqG7P61ODGuXlosQEbV9be+yC2DvjQ1FioI9Ic0U5ymog11o9PRN5A5A3pI2BwFy5IuQvaVCo9SN3+8+oF8giVM2c= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=cgQScIb1; arc=none smtp.client-ip=209.85.216.46 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="cgQScIb1" Received: by mail-pj1-f46.google.com with SMTP id 98e67ed59e1d1-2d8b96c18f0so1385084a91.2 for ; Mon, 02 Sep 2024 21:01:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1725336109; x=1725940909; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=ftV8LT4FZJTlN5X5kHuknLXLmnUekYL9YIRf3bchnfk=; b=cgQScIb1eGT32AWZSRKXL5JCDOdZRKbRK230oJ6z8i0KyPq0QL0WFZuMTDBFErikig VbXkr7glZTzaPJclwOSgNj9pxb1mJ5w6EoGyp7+WpLiKpsVa6P9Dcweyp9YVQ82inkIj V5iVcbaCTCevhIpcmoXGiidx+3V1Umo0HACi4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725336109; x=1725940909; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ftV8LT4FZJTlN5X5kHuknLXLmnUekYL9YIRf3bchnfk=; b=XsRMfBPiESx83tbqvgu1sEwsJo6wTblsq1k5OXoRgAId2N1KbmK86Fjz5Eyz1irJb+ 6O+UvTnpGd6mIyT9fOo/L5I6xToi8HDMpGZyUbHZKSPHweOngG/7orsMHwaEyGkg5y/8 dK0UjcWdPSskdZwkPQsLK72pftHfnrAds/9+847LI0m4e8XiY3/7o87NRA6qOHEvwtop MkEVbI+vBsScOHslx24im9j/+NQo/r3bYe0B5WXaIiv0vIFVHVdG8GZKe1gVAoDBVGgL m+V9dOVqpXCo+DlVs9LmweCUVi/JZse8kZbl6y3K7OGPGJ+1pfu1w+Ov1rls2W0MN12n cuYA== X-Forwarded-Encrypted: i=1; AJvYcCV/UO71PLbDtcnDR66F4hVBtb0osEc2QWgK8ypaqWFzuyLe7Us6ZS1k4JXEfCos3ozEvdre9iWNRxXXsIE=@vger.kernel.org X-Gm-Message-State: AOJu0Yz9aLBXCsK8hp0iCy5jnGBEIUuTFbFf8RQEwzhkUaA/mirRzC3I ew6XblUvP9HrO2CaKn14YXwuZM7oBgrMdZhrSouYtzqKeHBdxq5vO51B5+3AlA== X-Google-Smtp-Source: AGHT+IHgeshsC0UUKlfgFTKElAeJsUZNFA4bT2F36hiZ4Yerm4TqMaX/gtJKDrtvGKS550d1pNbbwA== X-Received: by 2002:a17:90b:3717:b0:2d8:efd1:22e4 with SMTP id 98e67ed59e1d1-2d8efd1244fmr4399925a91.26.1725336109028; Mon, 02 Sep 2024 21:01:49 -0700 (PDT) Received: from tigerii.tok.corp.google.com ([2401:fa00:8f:203:43a1:71e3:7464:e91b]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2d8d71b9578sm3251294a91.6.2024.09.02.21.01.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Sep 2024 21:01:48 -0700 (PDT) From: Sergey Senozhatsky To: Andrew Morton , Johannes Weiner , Minchan Kim Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Sergey Senozhatsky Subject: [PATCH] mm: Kconfig: fixup zsmalloc configuration Date: Tue, 3 Sep 2024 13:00:22 +0900 Message-ID: <20240903040143.1580705-1-senozhatsky@chromium.org> X-Mailer: git-send-email 2.46.0.469.g59c65b2a67-goog Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" zsmalloc is not exclusive to zswap. Commit aa3ba6d72ce0 ("mm: Kconfig: fixup zsmalloc configuration") made CONFIG_ZSMALLOC only visible when CONFIG_ZSWAP is selected, which makes it impossible to menuconfig zsmalloc-specific features (stats, chain-size, etc.) on systems that use ZRAM but don't have ZSWAP enabled. Make zsmalloc depend on both ZRAM and ZSWAP. Fixes: Fixes: aa3ba6d72ce0 ("mm: Kconfig: fixup zsmalloc configuration") Signed-off-by: Sergey Senozhatsky --- mm/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/Kconfig b/mm/Kconfig index b23913d4e47e..1aa282e35dc7 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -188,7 +188,7 @@ config Z3FOLD =20 config ZSMALLOC tristate - prompt "N:1 compression allocator (zsmalloc)" if ZSWAP + prompt "N:1 compression allocator (zsmalloc)" if (ZSWAP || ZRAM) depends on MMU help zsmalloc is a slab-based memory allocator designed to store --=20 2.46.0.469.g59c65b2a67-goog