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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2016-05-19 14:25:30 (GMT) |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-06-13 13:58:14 (GMT) |
| commit | 3e76ee99b095e5bee71165fda5edbe6b66b39700 (patch) | |
| tree | 48a2b24b6fee363593b53d0d568b20a7e3a62401 /arch/s390/include/asm/pgtable.h | |
| parent | 5aa29975e81851b7d48cb79c0c95d95360bfd9a6 (diff) | |
| download | linux-3e76ee99b095e5bee71165fda5edbe6b66b39700.tar.xz | |
s390/mm: always use PAGE_KERNEL when mapping pages
Always use PAGE_KERNEL when re-enabling pages within the kernel
mapping due to debug pagealloc. Without using this pgprot value
pte_mkwrite() and pte_wrprotect() won't work on such mappings after an
unmap -> map cycle anymore.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/pgtable.h')
0 files changed, 0 insertions, 0 deletions