path: root/arch/powerpc/mm/pgtable-book3s64.c
diff options
authorAneesh Kumar K.V <>2016-04-29 23:26:30 +1000
committerMichael Ellerman <>2016-05-11 21:53:57 +1000
commitbde3eb6222e49673d2ee9dfdc6ab6e7b6ff69e91 (patch)
tree197a0e6cd5c9c3919852e626acdb67fcba9d42a7 /arch/powerpc/mm/pgtable-book3s64.c
parent3df33f12be2f6fa88dff12564ab1d069482e3224 (diff)
powerpc/mm/radix: Add radix THP callbacks
The deposited pgtable_t is a pte fragment hence we cannot use page->lru for linking then together. We use the first two 64 bits for pte fragment as list_head type to link all deposited fragments together. On withdraw we properly zero then out. Signed-off-by: Aneesh Kumar K.V <> Signed-off-by: Michael Ellerman <>
Diffstat (limited to 'arch/powerpc/mm/pgtable-book3s64.c')
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/mm/pgtable-book3s64.c b/arch/powerpc/mm/pgtable-book3s64.c
index d566a250164d..eb4451144746 100644
--- a/arch/powerpc/mm/pgtable-book3s64.c
+++ b/arch/powerpc/mm/pgtable-book3s64.c
@@ -69,7 +69,7 @@ void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
pmd_t *pmdp)
pmd_hugepage_update(vma->vm_mm, address, pmdp, _PAGE_PRESENT, 0);
+ flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
* This ensures that generic code that rely on IRQ disabling
* to prevent a parallel THP split work as expected.