]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 58455bd) | patch
s390/mm: fix pmd_pfn() for thp
authorGerald Schaefer <gerald.schaefer@de.ibm.com>
Wed, 9 Jan 2013 17:49:51 +0000 (18:49 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Sat, 12 Jan 2013 17:49:25 +0000 (18:49 +0100)
commite8b57e5f57bcf626079c026f0a6386ea8462077d
tree84ea088530fdda5322b144ccfbf32b9502fcf737tree | snapshot
parent58455bdf4ccab92df9702b4039f38e4d1514a275commit | diff
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>
arch/s390/include/asm/pgtable.h diff | blob | history
Linux Kernel Source Tree.