From nobody Sun Feb 8 19:24:35 2026 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 40DC314A4F3; Sat, 10 Aug 2024 08:55:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723280161; cv=none; b=DkQY81fz7lHJI+tNwXjkvxsvK3I3lOMVo6tMZwn+TTtNtkzOXPIyNa/38dyaQY+KuKVSW9pp4oud3Q64ocdkthe4IgXDaf+OBXw/6Au4gZv6I5Ml3y05AuUjNe8uLM5C92mkQ3a0+LG/joiWfAeVHp6wEyAY08ILiya8FqZdFnI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723280161; c=relaxed/simple; bh=WW/rsg3nO4wNbUb2qthxMm/WbjLiQBl0i1Baye9NGB8=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=ZWgYWbPnd7KdOKgwHWygA+gwbqZNkQZw9vpFMVYk2nqTivhL6v6KAK+oW9sy/8WSooyamd4lrdPzkvL7Pc/npNNJzYyF/glQwr1ZGY3DMRtsu37+FC9xPKcGc9GS8RinSTCbpfqWYsrphMKlxMX6ZGWnOSMFXYN2zdoU/FwInek= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=Nm8piopC; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=Ms+OkaPW; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="Nm8piopC"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="Ms+OkaPW" Date: Sat, 10 Aug 2024 08:55:58 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1723280158; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+C/CJv9b3q8bfm7jrx8sYFIqIXuckj4NpaaXWQp7SpY=; b=Nm8piopCvOdxxMnvjMlM2UBND0u8HmBLvfegReUzfeEpASRbDL/wAl/xSWBh+mlvpUzh4I pISzUpdXKAlzNVTE/gwuLzlTA0xkODTyIqyZOQxWqOCXzKCW748HKVEO8yLsfgJchHUksU MTilPr6vlSjyNPiu5Bjc+OWbRE/Jgxf03VM1HTTcemWXSPcTipNkDC+YcWdbUWp++YoeAH nWz5wnAidj9u5ZiPe8dj4rE3D8n1ZNRJe1j57lpZhq+CkBT1LEJBbSSIOvkvL6oXDBN/5z WkURBnwbiIhzaxmHNpfIlDidjp8tgZZ8LVbzs9CKitDAT0NGu/sU3N5dTsxycQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1723280158; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+C/CJv9b3q8bfm7jrx8sYFIqIXuckj4NpaaXWQp7SpY=; b=Ms+OkaPWtDaGVbRKm385NGNWh0Mv/o0/MHdm+qUDXLlhqINKdfPI8EK5edzV2Cazg2Qa0W RkG/7V2+UkMSCrCQ== From: "tip-bot2 for Yosry Ahmed" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/mm] x86/mm: Remove unused CR3_HW_ASID_BITS Cc: Yosry Ahmed , Thomas Gleixner , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20240425215951.2310105-1-yosryahmed@google.com> References: <20240425215951.2310105-1-yosryahmed@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <172328015800.2215.10373959561107309075.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following commit has been merged into the x86/mm branch of tip: Commit-ID: 4276a0bb62598966716e1ee1ac4a64d382cc9ef7 Gitweb: https://git.kernel.org/tip/4276a0bb62598966716e1ee1ac4a64d38= 2cc9ef7 Author: Yosry Ahmed AuthorDate: Thu, 25 Apr 2024 21:59:51=20 Committer: Thomas Gleixner CommitterDate: Sat, 10 Aug 2024 10:47:19 +02:00 x86/mm: Remove unused CR3_HW_ASID_BITS Commit 6fd166aae78c ("x86/mm: Use/Fix PCID to optimize user/kernel switches") removed the last usage of CR3_HW_ASID_BITS and opted to use X86_CR3_PCID_BITS instead. Remove CR3_HW_ASID_BITS. Signed-off-by: Yosry Ahmed Signed-off-by: Thomas Gleixner Link: https://lore.kernel.org/all/20240425215951.2310105-1-yosryahmed@googl= e.com --- arch/x86/mm/tlb.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 1fe9ba3..09950fe 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -86,9 +86,6 @@ * */ =20 -/* There are 12 bits of space for ASIDS in CR3 */ -#define CR3_HW_ASID_BITS 12 - /* * When enabled, MITIGATION_PAGE_TABLE_ISOLATION consumes a single bit for * user/kernel switches