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| author |   Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2018-04-16 16:57:16 +0530 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2018-05-15 22:29:09 +1000 |
| commit | af60a4cf8736ec0889930509431dbc2f45a4e9eb (patch) | |
| tree | 310faa645938eb46b46b24922bea26d283007eb3 /arch/powerpc/mm/pgtable-radix.c | |
| parent | powerpc/mm/book3s64: Move book3s64 code to pgtable-book3s64 (diff) | |
| download | linux-dev-af60a4cf8736ec0889930509431dbc2f45a4e9eb.tar.xz linux-dev-af60a4cf8736ec0889930509431dbc2f45a4e9eb.zip | |
powerpc/mm: Use pmd_lockptr instead of opencoding it
In later patch we switch pmd_lock from mm->page_table_lock to split pmd ptlock.
It avoid compilations issues, use pmd_lockptr helper.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/pgtable-radix.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable-radix.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c index f1891e215e39..473415750cbf 100644 --- a/arch/powerpc/mm/pgtable-radix.c +++ b/arch/powerpc/mm/pgtable-radix.c @@ -975,7 +975,7 @@ unsigned long radix__pmd_hugepage_update(struct mm_struct *mm, unsigned long add #ifdef CONFIG_DEBUG_VM WARN_ON(!radix__pmd_trans_huge(*pmdp) && !pmd_devmap(*pmdp)); - assert_spin_locked(&mm->page_table_lock); + assert_spin_locked(pmd_lockptr(mm, pmdp)); #endif old = radix__pte_update(mm, addr, (pte_t *)pmdp, clr, set, 1); |