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| author | Alexander Gordeev <agordeev@linux.ibm.com> | 2023-11-21 22:43:49 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-01-17 15:36:26 +0300 |
| commit | 1abe0a34aea6cf5fd3177e76c3dc85bb7f99f9fc (patch) | |
| tree | 4f744f4fb6c2cbf73d52d248870cbc86f80ff07f /include/linux | |
| parent | 1fd2a57dcb4de3cb40844a29c71b5d7b46a84334 (diff) | |
| download | linux-1abe0a34aea6cf5fd3177e76c3dc85bb7f99f9fc.tar.xz | |
pgtable: fix s390 ptdesc field comments
[ Upstream commit 38ca8a185389716e9f7566bce4bb0085f71da61d ]
Patch series "minor ptdesc updates", v3.
This patch (of 2):
Since commit d08d4e7cd6bf ("s390/mm: use full 4KB page for 2KB PTE") there
is no fragmented page tracking on s390. Fix the corresponding comments.
Link: https://lkml.kernel.org/r/cover.1700594815.git.agordeev@linux.ibm.com
Link: https://lkml.kernel.org/r/2eead241f3a45bed26c7911cf66bded1e35670b8.1700594815.git.agordeev@linux.ibm.com
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Suggested-by: Heiko Carstens <hca@linux.ibm.com>
Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Cc: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Stable-dep-of: 59d9094df3d7 ("mm: hugetlb: independent PMD page table shared count")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mm_types.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 20c96ce98751..1f224c55fb58 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -398,11 +398,11 @@ FOLIO_MATCH(compound_head, _head_2a); * @pmd_huge_pte: Protected by ptdesc->ptl, used for THPs. * @__page_mapping: Aliases with page->mapping. Unused for page tables. * @pt_mm: Used for x86 pgds. - * @pt_frag_refcount: For fragmented page table tracking. Powerpc and s390 only. + * @pt_frag_refcount: For fragmented page table tracking. Powerpc only. * @_pt_pad_2: Padding to ensure proper alignment. * @ptl: Lock for the page table. * @__page_type: Same as page->page_type. Unused for page tables. - * @_refcount: Same as page refcount. Used for s390 page tables. + * @_refcount: Same as page refcount. * @pt_memcg_data: Memcg data. Tracked for page tables here. * * This struct overlays struct page for now. Do not modify without a good |