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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Wed, Jan 03, 2024 at 05:14:11PM +0800, peterx@redhat.com wrote: > From: Peter Xu > > Introduce a config option that will be selected as long as huge leaves are > involved in pgtable (thp or hugetlbfs). It would be useful to mark any > code with this new config that can process either hugetlb or thp pages in > any level that is higher than pte level. > > Signed-off-by: Peter Xu > --- > mm/Kconfig | 3 +++ > 1 file changed, 3 insertions(+) So you mean anything that supports page table entires > PAGE_SIZE ? Makes sense to me, though maybe add a comment in the kconfig? 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V" , Vlastimil Babka , Axel Rasmussen , Rik van Riel , John Hubbard , "Kirill A . Shutemov" , linux-arm-kernel@lists.infradead.org, Lorenzo Stoakes , Muchun Song , linux-kernel@vger.kernel.org, Andrew Morton , linuxppc-dev@lists.ozlabs.org, Mike Rapoport , Mike Kravetz Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Wed, Jan 03, 2024 at 05:14:11PM +0800, peterx@redhat.com wrote: > From: Peter Xu > > Introduce a config option that will be selected as long as huge leaves are > involved in pgtable (thp or hugetlbfs). It would be useful to mark any > code with this new config that can process either hugetlb or thp pages in > any level that is higher than pte level. > > Signed-off-by: Peter Xu > --- > mm/Kconfig | 3 +++ > 1 file changed, 3 insertions(+) So you mean anything that supports page table entires > PAGE_SIZE ? Makes sense to me, though maybe add a comment in the kconfig? 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Jan 03, 2024 at 05:14:11PM +0800, peterx@redhat.com wrote: > From: Peter Xu > > Introduce a config option that will be selected as long as huge leaves are > involved in pgtable (thp or hugetlbfs). It would be useful to mark any > code with this new config that can process either hugetlb or thp pages in > any level that is higher than pte level. > > Signed-off-by: Peter Xu > --- > mm/Kconfig | 3 +++ > 1 file changed, 3 insertions(+) So you mean anything that supports page table entires > PAGE_SIZE ? Makes sense to me, though maybe add a comment in the kconfig? 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It would be useful to mark any > code with this new config that can process either hugetlb or thp pages in > any level that is higher than pte level. > > Signed-off-by: Peter Xu > --- > mm/Kconfig | 3 +++ > 1 file changed, 3 insertions(+) So you mean anything that supports page table entires > PAGE_SIZE ? Makes sense to me, though maybe add a comment in the kconfig? Reviewed-by: Jason Gunthorpe Jason