diff options
| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-02-09 12:24:36 -0500 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-02-09 12:24:40 -0500 |
| commit | 5a216a20837c5f5fa1ca4b8ae8991ffd96b08e6f (patch) | |
| tree | dde54e28497e920fa460cc95dadb6b38f1b2dbe0 /arch/s390/mm/init.c | |
| parent | 146e4b3c8b92071b18f0b2e6f47165bad4f9e825 (diff) | |
[S390] Add four level page tables for CONFIG_64BIT=y.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/mm/init.c')
| -rw-r--r-- | arch/s390/mm/init.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 01dfe20f846d..248a71010700 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c | |||
| @@ -112,8 +112,8 @@ void __init paging_init(void) | |||
| 112 | init_mm.pgd = swapper_pg_dir; | 112 | init_mm.pgd = swapper_pg_dir; |
| 113 | S390_lowcore.kernel_asce = __pa(init_mm.pgd) & PAGE_MASK; | 113 | S390_lowcore.kernel_asce = __pa(init_mm.pgd) & PAGE_MASK; |
| 114 | #ifdef CONFIG_64BIT | 114 | #ifdef CONFIG_64BIT |
| 115 | S390_lowcore.kernel_asce |= _ASCE_TYPE_REGION3 | _ASCE_TABLE_LENGTH; | 115 | S390_lowcore.kernel_asce |= _ASCE_TYPE_REGION2 | _ASCE_TABLE_LENGTH; |
| 116 | pgd_type = _REGION3_ENTRY_EMPTY; | 116 | pgd_type = _REGION2_ENTRY_EMPTY; |
| 117 | #else | 117 | #else |
| 118 | S390_lowcore.kernel_asce |= _ASCE_TABLE_LENGTH; | 118 | S390_lowcore.kernel_asce |= _ASCE_TABLE_LENGTH; |
| 119 | pgd_type = _SEGMENT_ENTRY_EMPTY; | 119 | pgd_type = _SEGMENT_ENTRY_EMPTY; |