summaryrefslogtreecommitdiffstats
path: root/mm/migrate.c
diff options
context:
space:
mode:
authorDavid Hildenbrand <david@redhat.com>2022-05-10 03:20:43 +0200
committerakpm <akpm@linux-foundation.org>2022-05-10 03:20:43 +0200
commit28c5209dfd5f86f4398ce01bfac8508b2c4d4050 (patch)
treea0d2537fd0e580243669a1b58e644a577887e457 /mm/migrate.c
parentmm/rmap: remove do_page_add_anon_rmap() (diff)
downloadlinux-28c5209dfd5f86f4398ce01bfac8508b2c4d4050.tar.xz
linux-28c5209dfd5f86f4398ce01bfac8508b2c4d4050.zip
mm/rmap: pass rmap flags to hugepage_add_anon_rmap()
Let's prepare for passing RMAP_EXCLUSIVE, similarly as we do for page_add_anon_rmap() now. RMAP_COMPOUND is implicit for hugetlb pages and ignored. Link: https://lkml.kernel.org/r/20220428083441.37290-8-david@redhat.com Signed-off-by: David Hildenbrand <david@redhat.com> Acked-by: Vlastimil Babka <vbabka@suse.cz> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Christoph Hellwig <hch@lst.de> Cc: David Rientjes <rientjes@google.com> Cc: Don Dutile <ddutile@redhat.com> Cc: Hugh Dickins <hughd@google.com> Cc: Jan Kara <jack@suse.cz> Cc: Jann Horn <jannh@google.com> Cc: Jason Gunthorpe <jgg@nvidia.com> Cc: John Hubbard <jhubbard@nvidia.com> Cc: Khalid Aziz <khalid.aziz@oracle.com> Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> Cc: Liang Zhang <zhangliang5@huawei.com> Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org> Cc: Michal Hocko <mhocko@kernel.org> Cc: Mike Kravetz <mike.kravetz@oracle.com> Cc: Mike Rapoport <rppt@linux.ibm.com> Cc: Nadav Amit <namit@vmware.com> Cc: Oded Gabbay <oded.gabbay@gmail.com> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Pedro Demarchi Gomes <pedrodemargomes@gmail.com> Cc: Peter Xu <peterx@redhat.com> Cc: Rik van Riel <riel@surriel.com> Cc: Roman Gushchin <guro@fb.com> Cc: Shakeel Butt <shakeelb@google.com> Cc: Yang Shi <shy828301@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/migrate.c')
-rw-r--r--mm/migrate.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index 381c7e05e8d4..92e932f08be5 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -232,7 +232,8 @@ static bool remove_migration_pte(struct folio *folio,
pte = pte_mkhuge(pte);
pte = arch_make_huge_pte(pte, shift, vma->vm_flags);
if (folio_test_anon(folio))
- hugepage_add_anon_rmap(new, vma, pvmw.address);
+ hugepage_add_anon_rmap(new, vma, pvmw.address,
+ RMAP_NONE);
else
page_dup_file_rmap(new, true);
set_huge_pte_at(vma->vm_mm, pvmw.address, pvmw.pte, pte);