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| author |   Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-12-10 15:54:11 -0500 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-03-21 12:56:35 -0400 |
| commit | b0496fe4effd83ef76c7440befb184f922b3ffbb (patch) | |
| tree | d6eb7a132e7f8d0b31346f2abc9802f3e74ce548 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | mm/hugetlb: Use try_grab_folio() instead of try_grab_compound_head() (diff) | |
| download | wireguard-linux-b0496fe4effd83ef76c7440befb184f922b3ffbb.tar.xz wireguard-linux-b0496fe4effd83ef76c7440befb184f922b3ffbb.zip | |
mm/gup: Convert gup_pte_range() to use a folio
We still call try_grab_folio() once per PTE; a future patch could
optimise to just adjust the reference count for each page within
the folio.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions