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| author | Jason Gunthorpe <jgg@nvidia.com> | 2023-01-24 21:34:25 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-10 01:51:44 +0100 |
| commit | 7ce154fe6917e7db94d63bc4d6c73b678ad1c581 (patch) | |
| tree | d3ff29d566f48645cf2b654dfce96e9297464e6a /mm | |
| parent | mm/gup: don't call __gup_longterm_locked() if FOLL_LONGTERM cannot be set (diff) | |
| download | linux-7ce154fe6917e7db94d63bc4d6c73b678ad1c581.tar.xz linux-7ce154fe6917e7db94d63bc4d6c73b678ad1c581.zip | |
mm/gup: move try_grab_page() to mm/internal.h
This is part of the internal function of gup.c and is only non-static so
that the parts of gup.c in the huge_memory.c and hugetlb.c can call it.
Put it in internal.h beside the similarly purposed try_grab_folio()
Link: https://lkml.kernel.org/r/4-v2-987e91b59705+36b-gup_tidy_jgg@nvidia.com
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Claudio Imbrenda <imbrenda@linux.ibm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Mike Rapoport (IBM) <rppt@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/internal.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h index 90bb2078444c..3f75763b0fc2 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -856,6 +856,7 @@ int migrate_device_coherent_page(struct page *page); * mm/gup.c */ struct folio *try_grab_folio(struct page *page, int refs, unsigned int flags); +int __must_check try_grab_page(struct page *page, unsigned int flags); extern bool mirrored_kernelcore; |