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| author |   David Hildenbrand <david@redhat.com> | 2023-12-20 23:44:58 +0100 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2023-12-29 11:58:55 -0800 |
| commit | 61d90309b7156d54c5d358cb5d8bf55b33d233d2 (patch) | |
| tree | 964f30435500173acd7852e32a1de9242c9e49f2 /include/linux/mm_types.h | |
| parent | mm/rmap: convert page_dup_file_rmap() to folio_dup_file_rmap_[pte|ptes|pmd]() (diff) | |
| download | wireguard-linux-61d90309b7156d54c5d358cb5d8bf55b33d233d2.tar.xz wireguard-linux-61d90309b7156d54c5d358cb5d8bf55b33d233d2.zip | |
mm/rmap: introduce folio_try_dup_anon_rmap_[pte|ptes|pmd]()
The last user of page_needs_cow_for_dma() and __page_dup_rmap() are gone,
remove them.
Add folio_try_dup_anon_rmap_ptes() right away, we want to perform rmap
baching during fork() soon.
Link: https://lkml.kernel.org/r/20231220224504.646757-35-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Muchun Song <songmuchun@bytedance.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Yin Fengwei <fengwei.yin@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/mm_types.h')
0 files changed, 0 insertions, 0 deletions