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author | Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | 2018-09-20 23:39:46 +0530 |
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committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-10-03 15:40:00 +1000 |
commit | 8890e03380d361f67fdd7f91758d93339fd66ca9 (patch) | |
tree | e4d08bd50f0cc52538837ece8c9a9b53bcc59e31 /drivers/edac/i5400_edac.c | |
parent | 75646c480fdeffbc246e9d45f29721ab5569f921 (diff) |
powerpc/mm/thp: update pmd_trans_huge to check for pmd_present
We need to make sure pmd_trans_huge returns false for a pmd migration entry.
We mark the migration entry by clearing the _PAGE_PRESENT bit. We keep the
_PAGE_PTE bit set to indicate a leaf page table entry. Hence we need to make
sure we check for pmd_present() so that pmd_trans_huge won't return true on
pmd migration entry.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/edac/i5400_edac.c')
0 files changed, 0 insertions, 0 deletions