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Wed, 11 Jun 2025 01:39:45 -0700 (PDT) Received: from [192.168.86.142] ([84.65.228.220]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ade1dc7c786sm874845866b.172.2025.06.11.01.39.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 11 Jun 2025 01:39:45 -0700 (PDT) Message-ID: <876382a4-432c-42c0-adda-cc992d9ffcbb@neon.tech> Date: Wed, 11 Jun 2025 09:39:44 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 1/2] x86/mm: Handle alloc failure in phys_*_init() To: Dave Hansen , linux-kernel@vger.kernel.org, x86@kernel.org, linux-mm@kvack.org Cc: Ingo Molnar , "H. Peter Anvin" , Andy Lutomirski , Peter Zijlstra , Thomas Gleixner , Borislav Petkov , "Edgecombe, Rick P" , Oleg Vasilev , Arthur Petukhovsky , Stefan Radig , Misha Sakhnov References: Content-Language: en-US From: Em Sharnoff In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 8A4E180006 X-Stat-Signature: zg9c8t57bgeibb3rf6k1qzxqsbpgjf31 X-HE-Tag: 1749631187-714670 X-HE-Meta: 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 +oAjsgc4 rOnI5RTp/n5W1L0HB8EPrWD0z1y4HLgYh9VEgShfz72gLhHLDfR5LeTGy1KulCCN5HYpJ X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 6/10/25 16:07, Dave Hansen wrote: >> + * phys_{ppmd,pud,p4d}_init return allocation errors via ERR_PTR. > > ^ typo? Oh- yes, good catch, thanks! Em