From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 D63FE2C0F69 for ; Fri, 26 Jun 2026 14:17:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782483458; cv=none; b=U9MIXsIVKx3gjwv7onewm3nx0RVXTAuXndGOhy5SnrfBjn/Orx8tRFTi4Xhu0GWXYNQDFT1qaiAh8Xrwd9u4yFi2PidcWhFuzXVrIJB9sMURKEQCIkBXfOzIXe6Xg1x64xu4cwciOHpdVv6KoJhKQMtdjE9tgDBS7svGtXab8BA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782483458; c=relaxed/simple; bh=KrRuwxsBMA+TrskqSDQwsRwxkmjzfHljogzUGwshOXE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=IRm2KctLnPSTJWYmvmmaIFCW8R04chCkdvOhqf62XqwAQ/zv5SR42QzHNr3JPuL+Jai6IItfXWM63m3wuZfv3xKuv6X2yMZjiwgTkWl/6xTxzhF2tj0Ja3DI5dmFkmokdv8qsjoOUkTe+YnZ7l29N7LtYmCyZ57GG4Zw+m96HrA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HL/2vxeI; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="HL/2vxeI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9BD351F000E9; Fri, 26 Jun 2026 14:17:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782483457; bh=yUXrG/nzVS4gBmFQzjNdyZOOO8t7nG7Z7NZfYkABdBc=; h=From:To:Cc:Subject:Date; b=HL/2vxeI3xxVckm/i72aRWMc5zrEgumOWpUSBidb2dnGqzaPGyFTP4l5pHT3HEeSE 0zkpJUZxb4lV+qMZN3bK2r2gEKyJwrooLglnh33Ku2T8b2xJ7WbHDFTGkq9C4z9ZJw ISFimhZEBnA63u2zV6PPyfZMZYMkrOtoT8IKkeEY1SjiusShIUhB3pPiWVu/qKyDMN jADuCNRWxhb7QPAMMKymRlN2cWdM1CIFdYnwvWm9xDAbEcod053zcqqDHBlxZSIZhC GAPNz/ogWw87e6L7TGv7e+1SoIpQEJZqlvg6fMx5lY+dUocVCkD5T8fhM05dapJv5K UsViXhIpru94Q== From: Will Deacon To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Will Deacon , Arnd Bergmann , Arnaldo Carvalho de Melo , Nick Desaulniers , David Matlack , Steffen Eiden , Andreas Grapentin , Catalin Marinas , Dave Martin , Mark Rutland , Marc Zyngier Subject: [PATCH v2 0/2] Use __u128 in arm64 UAPI headers Date: Fri, 26 Jun 2026 15:17:27 +0100 Message-ID: <20260626141730.5976-1-will@kernel.org> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi folks, This is version two of the patch I previously sent here: https://lore.kernel.org/r/20260619130835.5678-1-will@kernel.org I even briefly queued that version up, but it exploded spectacularly when building the kselftests for arm64 [1] [2]. So the only change since v1 is the addition of a preliminary patch that adds the '__u128' typedef to the private copy of linux/types.h used by the tools/ directory. I plan to take this all via the arm64 tree unless anybody objects. Cheers, Will [1] https://lore.kernel.org/r/202606240441.7eZ1TIRM-lkp@intel.com [2] https://lore.kernel.org/r/ajvGS7UBpWzJtzkw@sirena.org.uk Cc: Arnd Bergmann Cc: Arnaldo Carvalho de Melo Cc: Nick Desaulniers Cc: David Matlack Cc: Steffen Eiden Cc: Andreas Grapentin Cc: Catalin Marinas Cc: Dave Martin Cc: Mark Rutland Cc: Marc Zyngier --->8 Will Deacon (2): tools: linux/types.h: Add 128-bit integer types for arm64 UAPI structures arm64: uapi: Use __u128 instead of __uint128_t in UAPI headers arch/arm64/include/uapi/asm/ptrace.h | 12 ++++++------ arch/arm64/include/uapi/asm/sigcontext.h | 6 +++--- tools/include/linux/types.h | 5 +++++ 3 files changed, 14 insertions(+), 9 deletions(-) -- 2.55.0.rc0.799.gd6f94ed593-goog