From nobody Sun Feb 8 05:42:13 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4800C399A79; Wed, 14 Jan 2026 12:41:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768394517; cv=none; b=l/iCu1pI+q+GHstkoUYVNcrgv+6Rdagp8BahQCPWwfgA4nwqPAU9e1D/uobU4RmksC+9Zpbc/G5cLWzxZKP6I14atNhmu0wUc25c6U/JH6orDyaluwJteehEHfehVSvV9bIajyjAKB+7Rg+m3JKqJt0fWoPa4CiketSfeMc4cIg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768394517; c=relaxed/simple; bh=6tYFTvvd9kjBEwnncEds/jH92vDYWXEgPZCwJESo4j8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=B+GmM/ZV5uTXzaF1t6gxAe4ekOJZ7cuT7WbLuzk+YRKa5BPYMpDLQaFYD27sPGFtszPWZiywt8L9F9EalZkE9p1w8W+mqQzoq+tCWNZDdoFEhJiwUFqTPJ8WdLWXFYDgzw2s6//k83c+BQzRBw3QlJIcRcTETZv3RyXbcNpyfeA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=I+33kC8C; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="I+33kC8C" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3101FC16AAE; Wed, 14 Jan 2026 12:41:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768394517; bh=6tYFTvvd9kjBEwnncEds/jH92vDYWXEgPZCwJESo4j8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I+33kC8CngrLvNxhPAe2a9LaAHf6JEa+KQyDzYRucZPhSuWRsdZa2vt3Pxn15mARl F9hZOCiXuvfQfB54ooKp/ab+7FWgAnMKxI3d9D9AHXmqUfxQlJGCYyefFi+6Y0e+WY 9eYAGc1IwZ3Gwn4yvmy05zjNx50KmQ8h0oFY1vrM2NfxT6djoiWf/dEVJX00XVjOrd 0AhIXrtNALAXbeb4wIuNSP04VUj0uIJQ1GWOs88TPh07omgS5wDL/Tc2djElcFlwRe 2jPIqjejLizSiAA/3vGhGTXphpuzQLDy3QvZ2IC5R2ETTwSPH9SmHkF3pxMSVKWJ/A M122PKgLeMjzA== From: "Rafael J. Wysocki" To: Linux ACPI Cc: LKML , "Dumbre, Saket" Subject: [PATCH v1 17/26] ACPICA: actbl3.h: ACPI 6.6: SRAT: New flag in Memory Affinity Structure Date: Wed, 14 Jan 2026 13:31:59 +0100 Message-ID: <3868802.MHq7AAxBmi@rafael.j.wysocki> Organization: Linux Kernel Development In-Reply-To: <12822121.O9o76ZdvQC@rafael.j.wysocki> References: <12822121.O9o76ZdvQC@rafael.j.wysocki> 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" From: Pawel Chmielewski ACPI 6.6 introduces Specific-Purpose flag to Memory Affinity structure. Link: https://github.com/acpica/acpica/commit/cfce3b689b5e Signed-off-by: Pawel Chmielewski Signed-off-by: Rafael J. Wysocki --- include/acpi/actbl3.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index 79d3aa5a4bad..7ca456e88377 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -238,6 +238,7 @@ struct acpi_srat_mem_affinity { #define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */ #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot plu= ggable */ #define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-vol= atile */ +#define ACPI_SRAT_MEM_SPEC_PURPOSE (1<<3) /* 03: Memory is intended for s= pecific-purpose usage */ =20 /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */ =20 --=20 2.51.0