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| author | Alexander Gordeev <agordeev@linux.ibm.com> | 2020-03-19 13:44:49 +0100 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2020-03-28 12:46:12 +0100 |
| commit | f75556081afe5a565c2ce200837406303a59ae2b (patch) | |
| tree | 25afcc7950bfdb0e6dc79baadeb9ffd577656f40 /arch/s390/mm/pgalloc.c | |
| parent | 6a3eb35e56b3308966945b76ec1dfbc18537feef (diff) | |
| download | lwn-f75556081afe5a565c2ce200837406303a59ae2b.tar.gz lwn-f75556081afe5a565c2ce200837406303a59ae2b.zip | |
s390/mm: cleanup virtual memory constants usage
Remove duplicate definitions and consolidate usage
of virutal and address translation constants.
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/mm/pgalloc.c')
| -rw-r--r-- | arch/s390/mm/pgalloc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c index 4630fb7705ca..498c98a312f4 100644 --- a/arch/s390/mm/pgalloc.c +++ b/arch/s390/mm/pgalloc.c @@ -121,7 +121,7 @@ int crst_table_upgrade(struct mm_struct *mm, unsigned long end) __pgd = (unsigned long *) mm->pgd; pgd_populate(mm, (pgd_t *) pgd, (p4d_t *) __pgd); mm->pgd = (pgd_t *) pgd; - mm->context.asce_limit = -PAGE_SIZE; + mm->context.asce_limit = TASK_SIZE_MAX; mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH | _ASCE_USER_BITS | _ASCE_TYPE_REGION1; } @@ -527,7 +527,7 @@ void base_asce_free(unsigned long asce) base_region2_walk(table, 0, _REGION1_SIZE, 0); break; case _ASCE_TYPE_REGION1: - base_region1_walk(table, 0, -_PAGE_SIZE, 0); + base_region1_walk(table, 0, TASK_SIZE_MAX, 0); break; } base_crst_free(table); |