diff options
| author | David Hildenbrand <david@redhat.com> | 2023-10-02 17:29:48 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-10-19 00:34:14 +0300 |
| commit | 069686255c16a75b6a796e42df47f5af27b496a4 (patch) | |
| tree | 99426b949bc8faad21b2dd14836b09fc41d104cb /mm | |
| parent | 5ca432896a4ce6d69fffc3298b24c0dd9bdb871f (diff) | |
| download | linux-069686255c16a75b6a796e42df47f5af27b496a4.tar.xz | |
mm/rmap: convert page_move_anon_rmap() to folio_move_anon_rmap()
Let's convert it to consume a folio.
[akpm@linux-foundation.org: fix kerneldoc]
Link: https://lkml.kernel.org/r/20231002142949.235104-3-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Suren Baghdasaryan <surenb@google.com>
Reviewed-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/huge_memory.c | 2 | ||||
| -rw-r--r-- | mm/hugetlb.c | 2 | ||||
| -rw-r--r-- | mm/memory.c | 2 | ||||
| -rw-r--r-- | mm/rmap.c | 16 |
4 files changed, 10 insertions, 12 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 76ead290f1c8..51a66eb48938 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1376,7 +1376,7 @@ vm_fault_t do_huge_pmd_wp_page(struct vm_fault *vmf) if (folio_ref_count(folio) == 1) { pmd_t entry; - page_move_anon_rmap(page, vma); + folio_move_anon_rmap(folio, vma); SetPageAnonExclusive(page); folio_unlock(folio); reuse: diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 35d924f74972..7ad9d2159da4 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -5653,7 +5653,7 @@ retry_avoidcopy: */ if (folio_mapcount(old_folio) == 1 && folio_test_anon(old_folio)) { if (!PageAnonExclusive(&old_folio->page)) { - page_move_anon_rmap(&old_folio->page, vma); + folio_move_anon_rmap(old_folio, vma); SetPageAnonExclusive(&old_folio->page); } if (likely(!unshare)) diff --git a/mm/memory.c b/mm/memory.c index 21fba1c9a6c7..6c67828f934c 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3480,7 +3480,7 @@ static vm_fault_t do_wp_page(struct vm_fault *vmf) * and the folio is locked, it's dark out, and we're wearing * sunglasses. Hit it. */ - page_move_anon_rmap(vmf->page, vma); + folio_move_anon_rmap(folio, vma); SetPageAnonExclusive(vmf->page); folio_unlock(folio); reuse: diff --git a/mm/rmap.c b/mm/rmap.c index 6f1ea1491118..7a27a2b41802 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1128,19 +1128,17 @@ int folio_total_mapcount(struct folio *folio) } /** - * page_move_anon_rmap - move a page to our anon_vma - * @page: the page to move to our anon_vma - * @vma: the vma the page belongs to + * folio_move_anon_rmap - move a folio to our anon_vma + * @folio: The folio to move to our anon_vma + * @vma: The vma the folio belongs to * - * When a page belongs exclusively to one process after a COW event, - * that page can be moved into the anon_vma that belongs to just that - * process, so the rmap code will not search the parent or sibling - * processes. + * When a folio belongs exclusively to one process after a COW event, + * that folio can be moved into the anon_vma that belongs to just that + * process, so the rmap code will not search the parent or sibling processes. */ -void page_move_anon_rmap(struct page *page, struct vm_area_struct *vma) +void folio_move_anon_rmap(struct folio *folio, struct vm_area_struct *vma) { void *anon_vma = vma->anon_vma; - struct folio *folio = page_folio(page); VM_BUG_ON_FOLIO(!folio_test_locked(folio), folio); VM_BUG_ON_VMA(!anon_vma, vma); |