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05 April 2024, 19:05:47 UTC
Revision 414fd080d125408cb15d04ff4907e1dd8145c8c7 authored by Yu Zhao on 12 February 2019, 23:35:58 UTC, committed by Linus Torvalds on 13 February 2019, 00:33:18 UTC 
mm/gup: fix gup_pmd_range() for dax
 
For dax pmd, pmd_trans_huge() returns false but pmd_huge() returns true
on x86.  So the function works as long as hugetlb is configured.
However, dax doesn't depend on hugetlb.

Link: http://lkml.kernel.org/r/20190111034033.601-1-yuzhao@google.com
Signed-off-by: Yu Zhao <yuzhao@google.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Keith Busch <keith.busch@intel.com>
Cc: "Michael S . Tsirkin" <mst@redhat.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Wei Yang <richard.weiyang@gmail.com>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: "Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent a9a238e
History
Tip revision: 414fd080d125408cb15d04ff4907e1dd8145c8c7 authored by Yu Zhao on 12 February 2019, 23:35:58 UTC
mm/gup: fix gup_pmd_range() for dax
Tip revision: 414fd08
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