diff options
| author | Aneesh Kumar K.V | 2016-07-13 11:36:40 +0200 |
|---|---|---|
| committer | Michael Ellerman | 2016-08-01 03:15:10 +0200 |
| commit | d8e91e93e97817e8ba069c9c44fb712619cf0a43 (patch) | |
| tree | c216b85ba9187bcac0ba250562585be7753b38bc /arch/powerpc/mm/pgtable-book3s64.c | |
| parent | powerpc/mm: Drop multiple definition of mm_is_core_local (diff) | |
| download | kernel-qcow2-linux-d8e91e93e97817e8ba069c9c44fb712619cf0a43.tar.gz kernel-qcow2-linux-d8e91e93e97817e8ba069c9c44fb712619cf0a43.tar.xz kernel-qcow2-linux-d8e91e93e97817e8ba069c9c44fb712619cf0a43.zip | |
powerpc/mm/radix: Add tlb flush of THP ptes
Instead of flushing the entire mm, implement a flush_pmd_tlb_range
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-book3s64.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable-book3s64.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/mm/pgtable-book3s64.c b/arch/powerpc/mm/pgtable-book3s64.c index 670318766545..7bb8acffe876 100644 --- a/arch/powerpc/mm/pgtable-book3s64.c +++ b/arch/powerpc/mm/pgtable-book3s64.c @@ -33,7 +33,7 @@ int pmdp_set_access_flags(struct vm_area_struct *vma, unsigned long address, changed = !pmd_same(*(pmdp), entry); if (changed) { __ptep_set_access_flags(pmdp_ptep(pmdp), pmd_pte(entry)); - flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE); + flush_pmd_tlb_range(vma, address, address + HPAGE_PMD_SIZE); } return changed; } @@ -66,7 +66,7 @@ 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); + flush_pmd_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. |