tree 84ea088530fdda5322b144ccfbf32b9502fcf737
parent b719f43059903820c31edb30f4663a2818836e7f
author Gerald Schaefer <gerald.schaefer@de.ibm.com> 1357753791 +0100
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1358012965 +0100

s390/mm: fix pmd_pfn() for thp

The pfn calculation in pmd_pfn() is broken for thp, because it uses
HPAGE_SHIFT instead of the normal PAGE_SHIFT. This is fixed by removing
the distinction between thp and normal pmds in that function, and always
using PAGE_SHIFT.

Reported-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>