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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-03 07:55:28 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-03 07:55:28 +0100 |
commit | d5d12ce229c17fde99c6f8cc42f3701264a60e8c (patch) | |
tree | 9d3c4ec71ea8cab74d02b8311997630d651767eb /arch/s390/mm/pgalloc.c | |
parent | 7626e002225a4c1b9455689b1f22909dfeff43ca (diff) | |
parent | 2595646791c319cadfdbf271563aac97d0843dc7 (diff) | |
download | talos-op-linux-d5d12ce229c17fde99c6f8cc42f3701264a60e8c.tar.gz talos-op-linux-d5d12ce229c17fde99c6f8cc42f3701264a60e8c.zip |
Merge 4.20-rc5 into staging-next
We need the staging fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/s390/mm/pgalloc.c')
-rw-r--r-- | arch/s390/mm/pgalloc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c index 76d89ee8b428..6791562779ee 100644 --- a/arch/s390/mm/pgalloc.c +++ b/arch/s390/mm/pgalloc.c @@ -101,6 +101,7 @@ int crst_table_upgrade(struct mm_struct *mm, unsigned long end) mm->context.asce_limit = _REGION1_SIZE; mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH | _ASCE_USER_BITS | _ASCE_TYPE_REGION2; + mm_inc_nr_puds(mm); } else { crst_table_init(table, _REGION1_ENTRY_EMPTY); pgd_populate(mm, (pgd_t *) table, (p4d_t *) pgd); @@ -130,6 +131,7 @@ void crst_table_downgrade(struct mm_struct *mm) } pgd = mm->pgd; + mm_dec_nr_pmds(mm); mm->pgd = (pgd_t *) (pgd_val(*pgd) & _REGION_ENTRY_ORIGIN); mm->context.asce_limit = _REGION3_SIZE; mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH | |