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X-CSE-ConnectionGUID: kBxD/dOPTTmzCwsvF0ShRQ== X-CSE-MsgGUID: Wufxo0dyRvW56xpo5Ofcaw== X-IronPort-AV: E=McAfee;i="6700,10204,11200"; a="29591060" X-IronPort-AV: E=Sophos;i="6.10,243,1719903600"; d="scan'208";a="29591060" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Sep 2024 22:49:41 -0700 X-CSE-ConnectionGUID: MfnWxp7ITZOvapuPBgD15A== X-CSE-MsgGUID: kiQgVevfT62k85MHRoowyQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,243,1719903600"; d="scan'208";a="71010311" Received: from ettammin-desk.ger.corp.intel.com (HELO [10.245.244.213]) ([10.245.244.213]) by orviesa008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Sep 2024 22:49:34 -0700 Message-ID: <3309e9ca-458b-4b10-8409-9fe315b60ae2@intel.com> Date: Thu, 19 Sep 2024 22:49:28 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm: Move set_pxd_safe() helpers from generic to platform To: Anshuman Khandual , linux-mm@kvack.org, akpm@linux-foundation.org Cc: Paul Walmsley , Palmer Dabbelt , Thomas Gleixner , Dave Hansen , David Hildenbrand , Ryan Roberts , x86@kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org References: <20240920053017.2514920-1-anshuman.khandual@arm.com> From: Dave Hansen Content-Language: en-US Autocrypt: addr=dave.hansen@intel.com; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 9/19/24 22:30, Anshuman Khandual wrote: > set_pxd_safe() helpers that serve a specific purpose for both x86 and riscv > platforms, do not need to be in the common memory code. Otherwise they just > unnecessarily make the common API more complicated. This moves the helpers > from common code to platform instead. I just did a quick grep and don't see any difference between the _safe and normal variants. A quick grep didn't turn up any actual users. Did anyone actually double check that these are still needed on x86 in the first place?