From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from seashell.cherry.relay.mailchannels.net (seashell.cherry.relay.mailchannels.net [23.83.223.162]) (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 AB6203DB320 for ; Sun, 18 Oct 2026 23:27:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=23.83.223.162 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792366029; cv=none; b=QZnb4pEXoB1+A4slqH17YeCC4b15D0c92heQr1zGG6q7sUFZh3SB5NhOI6Oc0gfZj7Fy4B1JQipXCVK/L6/JOanJ/DQVsGuVunmceO9hpBvPs4jauMhptnFFgeKcd/Kc5Yl4R7FSnZ8SNC3IC1O+R5n8NR+gfEPrv/UNh+hrpDU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792366029; c=relaxed/simple; bh=72hNAojP8hbrktQrLO0lap1jzX6R6Qo/yzeftON3utw=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=GrOmTmns7eb2Jfi1n5lSwdKJ5wwcxJb5SGCHuD/T8Wa45vnB8UToJkk64AS9vp0bPjwCQghWucdIEaQF7netKH+6sr8/eM2ksgOFXuyarD1SczDYbS3GXDCUZR0qkaiK3snM9mUtW/RBNWuSvKVPd3BnDloNGk8BrimOLG3bRUM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=stgolabs.net; spf=fail smtp.mailfrom=stgolabs.net; dkim=pass (2048-bit key) header.d=stgolabs.net header.i=@stgolabs.net header.b=Pj93fdN5; arc=none smtp.client-ip=23.83.223.162 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=stgolabs.net Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=stgolabs.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=stgolabs.net header.i=@stgolabs.net header.b="Pj93fdN5" X-Sender-Id: dreamhost|x-authsender|dave@stgolabs.net Received: from relay.mailchannels.net (localhost [127.0.0.1]) by relay.mailchannels.net (Postfix) with ESMTP id 170BE7A1EFD; Sun, 18 Oct 2026 23:20:39 +0000 (UTC) Received: from pdx1-sub0-mail-a253.dreamhost.com (100-96-21-213.trex-nlb.outbound.svc.cluster.local [100.96.21.213]) (Authenticated sender: dreamhost) by relay.mailchannels.net (Postfix) with ESMTPA id A229D7A1E4F; Sun, 18 Oct 2026 23:20:34 +0000 (UTC) X-Sender-Id: dreamhost|x-authsender|dave@stgolabs.net X-MC-Relay: Neutral X-MailChannels-SenderId: dreamhost|x-authsender|dave@stgolabs.net X-MailChannels-Auth-Id: dreamhost X-Stop-Grain: 1d82831b35bc6619_1792365638878_2061766694 X-MC-Loop-Signature: 1792365638878:2130402678 X-MC-Ingress-Time: 1792365638878 Received: from pdx1-sub0-mail-a253.dreamhost.com (pop.dreamhost.com [64.90.62.162]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384) by 100.96.21.213 (trex/8.0.2); Sun, 18 Oct 2026 23:20:38 +0000 Received: from offworld.tailf5af7a.ts.net (unknown [172.56.178.135]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dave@stgolabs.net) by pdx1-sub0-mail-a253.dreamhost.com (Postfix) with ESMTPSA id 4j7F5s64Z4z102n; Sun, 18 Oct 2026 16:20:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=stgolabs.net; s=dreamhost; t=1792365634; bh=iGssDkMKOkDMTgnof+Jz7YdazPxwR7tkZNErXSOjf30=; h=From:To:Cc:Subject:Date:Content-Transfer-Encoding; b=Pj93fdN5Ir+nGDRabem5WsfnB0/umQvhqMnSNnvkEopc3QSMfqekFIuuxFXzCRqu5 95r4rwgVVYHzsz1u8qD6O87L+/Uq0arHiXhWc7i7bYcQyfd9VcGwuH75Azu+XZUVni ETHsruXPrfGsBHqolFd9WkgC9xm81erIzzWATKparshB3o0dHAvJkmTabjOVw3QmhA 46zIZurVYdc/gZdQifRwQjOPC+PA7t8gRLR+OkrX2Ua+TDO1lrkhwir+enBrDNkRNv CBMiFUcC3MVhdqymqjVmKy+zwdxHsRFsJfjyB+6ijLW2XQC/8n7hwZNxa/vfweh+cK f9MuK9fB0/knw== From: Davidlohr Bueso To: pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu Cc: alex@ghiti.fr, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, dave@stgolabs.net Subject: [PATCH] riscv: Remove unused REG_AMOSWAP_AQ Date: Sun, 18 Oct 2026 16:20:16 -0700 Message-Id: <20261018232016.1771835-1-dave@stgolabs.net> X-Mailer: git-send-email 2.39.5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Its only user was the shadow_stack lock in handle_kernel_stack_overflow, which commit be97d0db5f44 ("riscv: VMAP_STACK overflow detection thread-safe") removed along with shadow_stack itself. Signed-off-by: Davidlohr Bueso --- arch/riscv/include/asm/asm.h | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/riscv/include/asm/asm.h b/arch/riscv/include/asm/asm.h index b8bf842d4c13..80287b3f68f1 100644 --- a/arch/riscv/include/asm/asm.h +++ b/arch/riscv/include/asm/asm.h @@ -29,7 +29,6 @@ #define REG_L __REG_SEL(ld, lw) #define REG_S __REG_SEL(sd, sw) #define REG_SC __REG_SEL(sc.d, sc.w) -#define REG_AMOSWAP_AQ __REG_SEL(amoswap.d.aq, amoswap.w.aq) #define REG_ASM __REG_SEL(.dword, .word) #define SZREG __REG_SEL(8, 4) #define LGREG __REG_SEL(3, 2) -- 2.39.5