From: Jason Gunthorpe <jgg@nvidia•com>
To: peterx@redhat•com
Cc: James Houghton <jthoughton@google•com>,
David Hildenbrand <david@redhat•com>,
Yang Shi <shy828301@gmail•com>,
Andrew Jones <andrew.jones@linux•dev>,
linux-mm@kvack•org, Matthew Wilcox <willy@infradead•org>,
linux-riscv@lists•infradead.org,
Andrea Arcangeli <aarcange@redhat•com>,
Christoph Hellwig <hch@infradead•org>,
"Aneesh Kumar K . V" <aneesh.kumar@kernel•org>,
Vlastimil Babka <vbabka@suse•cz>,
Axel Rasmussen <axelrasmussen@google•com>,
Rik van Riel <riel@surriel•com>,
John Hubbard <jhubbard@nvidia•com>,
"Kirill A . Shutemov" <kirill@shutemov•name>,
linux-arm-kernel@lists•infradead.org,
Lorenzo Stoakes <lstoakes@gmail•com>,
Muchun Song <muchun.song@linux•dev>,
linux-kernel@vger•kernel.org,
Andrew Morton <akpm@linux-foundation•org>,
linuxppc-dev@lists•ozlabs.org, Mike Rapoport <rppt@kernel•org>,
Mike Kravetz <mike.kravetz@oracle•com>
Subject: Re: [PATCH v2 04/13] mm: Make HPAGE_PXD_* macros even if !THP
Date: Mon, 15 Jan 2024 13:59:29 -0400 [thread overview]
Message-ID: <20240115175929.GQ734935@nvidia.com> (raw)
In-Reply-To: <20240103091423.400294-5-peterx@redhat.com>
On Wed, Jan 03, 2024 at 05:14:14PM +0800, peterx@redhat•com wrote:
> From: Peter Xu <peterx@redhat•com>
>
> These macros can be helpful when we plan to merge hugetlb code into generic
> code. Move them out and define them even if !THP.
>
> We actually already defined HPAGE_PMD_NR for other reasons even if !THP.
> Reorganize these macros.
>
> Reviewed-by: Christoph Hellwig <hch@infradead•org>
> Signed-off-by: Peter Xu <peterx@redhat•com>
> ---
> include/linux/huge_mm.h | 17 ++++++-----------
> 1 file changed, 6 insertions(+), 11 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia•com>
Jason
next prev parent reply other threads:[~2024-01-15 18:00 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-03 9:14 [PATCH v2 00/13] mm/gup: Unify hugetlb, part 2 peterx
2024-01-03 9:14 ` [PATCH v2 01/13] mm/Kconfig: CONFIG_PGTABLE_HAS_HUGE_LEAVES peterx
2024-01-15 17:37 ` Jason Gunthorpe
2024-01-22 8:25 ` Peter Xu
2024-01-03 9:14 ` [PATCH v2 02/13] mm/hugetlb: Declare hugetlbfs_pagecache_present() non-static peterx
2024-01-03 9:14 ` [PATCH v2 03/13] mm: Provide generic pmd_thp_or_huge() peterx
2024-01-15 17:55 ` Jason Gunthorpe
2024-02-21 9:37 ` Peter Xu
2024-02-21 12:57 ` Jason Gunthorpe
2024-02-22 8:04 ` Peter Xu
2024-01-03 9:14 ` [PATCH v2 04/13] mm: Make HPAGE_PXD_* macros even if !THP peterx
2024-01-15 17:59 ` Jason Gunthorpe [this message]
2024-01-03 9:14 ` [PATCH v2 05/13] mm: Introduce vma_pgtable_walk_{begin|end}() peterx
2024-01-03 9:14 ` [PATCH v2 06/13] mm/gup: Drop folio_fast_pin_allowed() in hugepd processing peterx
2024-01-15 18:37 ` Jason Gunthorpe
2024-01-16 6:30 ` Christophe Leroy
2024-01-16 12:31 ` Jason Gunthorpe
2024-01-16 18:32 ` Christophe Leroy
2024-01-17 13:22 ` Jason Gunthorpe
2024-01-18 15:15 ` Ryan Roberts
2024-02-21 11:55 ` Peter Xu
2024-01-03 9:14 ` [PATCH v2 07/13] mm/gup: Refactor record_subpages() to find 1st small page peterx
2024-01-15 18:38 ` Jason Gunthorpe
2024-01-03 9:14 ` [PATCH v2 08/13] mm/gup: Handle hugetlb for no_page_table() peterx
2024-01-15 18:39 ` Jason Gunthorpe
2024-01-03 9:14 ` [PATCH v2 09/13] mm/gup: Cache *pudp in follow_pud_mask() peterx
2024-01-15 18:41 ` Jason Gunthorpe
2024-01-03 9:14 ` [PATCH v2 10/13] mm/gup: Handle huge pud for follow_pud_mask() peterx
2024-01-15 18:49 ` Jason Gunthorpe
2024-02-21 11:49 ` Peter Xu
2024-01-03 9:14 ` [PATCH v2 11/13] mm/gup: Handle huge pmd for follow_pmd_mask() peterx
2024-01-15 18:51 ` Jason Gunthorpe
2024-01-03 9:14 ` [PATCH v2 12/13] mm/gup: Handle hugepd for follow_page() peterx
2024-01-03 9:14 ` [PATCH v2 13/13] mm/gup: Handle hugetlb in the generic follow_page_mask code peterx
2024-01-03 11:14 ` [PATCH v2 00/13] mm/gup: Unify hugetlb, part 2 Christophe Leroy
2024-01-08 7:27 ` Peter Xu
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