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b=GZlgz0kLFA7K+2vxdMyBecJFXMM+40kznp26wQBdVvDMoZaU4tyQidhckg0yunKH9 RoR59GwrRIeZf33pz/SYRQAtcurrynC+u9UAV/0p3KXsjrAWeGjOUi9uRqZdEcJavG nI4hFa25iUYLPyxIhzipJapASCZDlAWb6Tvl+0Uo2Wy0nbRyog63ABlw002vPtw/2e d7B15oCDuW1d1ErKGvMZA19Snxn87iK1TD5WGewO8Jeu8jKl4keztzr/YA5ojev0S9 QFV/JDk1W0gNJzAR0M/t/Wcps7QZlv1S2JWdZ2JQJfGlqczxbPLEzvhkeImSHt7cYB ClZBugpGLPPGg== Message-ID: Date: Wed, 20 May 2026 12:41:34 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC V2 01/14] mm: Abstract printing of pxd_val() To: Dave Hansen , Anshuman Khandual , linux-arm-kernel@lists.infradead.org Cc: Catalin Marinas , Will Deacon , Ryan Roberts , Mark Rutland , Lorenzo Stoakes , Andrew Morton , Mike Rapoport , Linu Cherian , Usama Arif , linux-kernel@vger.kernel.org, linux-mm@kvack.org References: <20260513044547.4128549-1-anshuman.khandual@arm.com> <20260513044547.4128549-2-anshuman.khandual@arm.com> <74f66e30-ab3d-4352-89ef-1bccc7e9daeb@intel.com> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 9EBF2100003 X-Stat-Signature: qzsesgx4waepykj5mp5e8sx73d9m3btr X-Rspam-User: X-HE-Tag: 1779273702-63767 X-HE-Meta: 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 INIb3vxF 95CniV4K6tnFL79F0ndfRJ+RjYYi5XEwlVOMOAy+WXnzjTgECKL3bKcGvEZwcdy0Vy4ZaNGxqezoU4YAa+1P++9LTbzZdRyn+aKdkrJBThNQ+ia35GHCie96XWyHNWFiRfmeSUwO5w8aQbHbsKRM/4SQ+6z85LNne3lzDESEGnwUmCCF0wAwZMGH/xhWwl9zGwB7mD1QLJnP1OHQnQLyHC936wq5QAOIGNRG8cM5fKgcNKcktb74vNew9pLN+i4UqVEja81YDinQSNc1+Xnt9Lra/orXkZaoQf35dKDeXqt8/ACUibLCdO22gVg== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 5/19/26 16:28, Dave Hansen wrote: > On 5/12/26 21:45, Anshuman Khandual wrote: >> if (!p4d_present(p4d) || p4d_leaf(p4d)) { >> - pr_alert("pgd:%08llx p4d:%08llx\n", pgdv, p4dv); >> + pr_alert("pgd:%" __PRIpxx " p4d:%" __PRIpxx "\n", >> + __PRIpxx_args(pgdv), __PRIpxx_args(p4dv)); >> return; >> } > > That's not the most readable result. Could a printk() format specifier > make this nicer? Maybe use "%pT"? > > pr_alert("pgd:%pT p4d:%pT\n", &pgd, &p4d); > > I _think_ it could even get rid of the p??v variables. That would be nicer indeed, if that works. -- Cheers, David