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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-02-12 14:16:18 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-02-21 08:50:22 +0100 |
| commit | ec66ad66a0de87866be347b5ecc83bd46427f53b (patch) | |
| tree | 5b11472a765b1da2ccd67ceb5f51cf53c46369e7 /arch/s390/mm | |
| parent | 634391ace193d00c59a691e9fc227b0f8942bad7 (diff) | |
| download | linux-ec66ad66a0de87866be347b5ecc83bd46427f53b.tar.bz2 | |
s390/mm: enable split page table lock for PMD level
Add the pgtable_pmd_page_ctor/pgtable_pmd_page_dtor calls to the pmd
allocation and free functions and enable ARCH_ENABLE_SPLIT_PMD_PTLOCK
for 64 bit.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/mm')
| -rw-r--r-- | arch/s390/mm/pgtable.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 9c26b7aa96d9..f8b58a7a3048 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -1397,7 +1397,7 @@ void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, { struct list_head *lh = (struct list_head *) pgtable; - assert_spin_locked(&mm->page_table_lock); + assert_spin_locked(pmd_lockptr(mm, pmdp)); /* FIFO */ if (!pmd_huge_pte(mm, pmdp)) @@ -1413,7 +1413,7 @@ pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp) pgtable_t pgtable; pte_t *ptep; - assert_spin_locked(&mm->page_table_lock); + assert_spin_locked(pmd_lockptr(mm, pmdp)); /* FIFO */ pgtable = pmd_huge_pte(mm, pmdp); |