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Howlett" , Lorenzo Stoakes , Will Deacon , "Aneesh Kumar K.V" , Nick Piggin , Peter Zijlstra , Andrey Ryabinin , Pasha Tatashin , Chris Li , Kairui Song , Uladzislau Rezki , Steven Rostedt , Masami Hiramatsu , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Eduard Zingerman , Kumar Kartikeya Dwivedi , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , SJ Park , "Matthew Wilcox (Oracle)" , Jan Kara , Jason Gunthorpe , Leon Romanovsky , Miaohe Lin , Dennis Zhou , Tejun Heo , Christoph Lameter , Mike Rapoport , Johannes Weiner , ziy@nvidia.com, pfalcato@suse.de, agordeev@linux.ibm.com, ryan.roberts@arm.com, linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-parisc@vger.kernel.org, xen-devel@lists.xenproject.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, kasan-dev@googlegroups.com, linux-trace-kernel@vger.kernel.org, bpf@vger.kernel.org, linux-perf-users@vger.kernel.org, damon@lists.linux.dev Subject: Re: [PATCH 2/9] mm: make hw_pte_t visible to generic PTE interfaces To: Anshuman Khandual , David Hildenbrand References: <20260806083926.1807279-1-usama.anjum@arm.com> <20260806083926.1807279-3-usama.anjum@arm.com> <7xbai2nyu6nuyr6otqv556dnphpgwaqsmvwkqwoqwbh5nvj3ns@ddy5ezgvb7w3> <85286df7-363a-4671-bce8-8157ae5c8f02@arm.com> From: Muhammad Usama Anjum Content-Language: en-US In-Reply-To: <85286df7-363a-4671-bce8-8157ae5c8f02@arm.com> Content-Type: text/plain; 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Include linux/pgtable_types.h from the >>> headers that declare those interfaces before changing their types. >>> >>> For vmalloc.h, replace the direct asm/page.h include with >>> linux/pgtable_types.h. The latter includes asm/page.h, so pgprot_t remains >>> available. It also provides either the default alias or the opted-in >>> hw_pte_t wrapper. >> >> Stand-alone header file updates are not ideal. Why cannot these changes be >> folded in, where hw_pte_t gets used first time ever in the above mentioned >> places. > That's correct. This patch should be merged with the 3/9 patch. But that patch > is already too much big as it was generated with the help of Coccinelle. So I > kept it separate. > > Do you still think we should merge it as its a special case? Sorry, I wanted to mention merging this patch and 4/9 patch (instead of 3/9 patch) in my previous email. Thanks, Usama