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Diffstat (limited to 'arch/powerpc/mm/tlb-radix.c')
-rw-r--r--arch/powerpc/mm/tlb-radix.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/mm/tlb-radix.c b/arch/powerpc/mm/tlb-radix.c
index 4d0f03ad0996..456c155fe76c 100644
--- a/arch/powerpc/mm/tlb-radix.c
+++ b/arch/powerpc/mm/tlb-radix.c
@@ -391,3 +391,10 @@ void radix__flush_tlb_lpid(unsigned long lpid)
asm volatile("eieio; tlbsync; ptesync": : :"memory");
}
EXPORT_SYMBOL(radix__flush_tlb_lpid);
+
+void radix__flush_pmd_tlb_range(struct vm_area_struct *vma,
+ unsigned long start, unsigned long end)
+{
+ radix__flush_tlb_range_psize(vma->vm_mm, start, end, MMU_PAGE_2M);
+}
+EXPORT_SYMBOL(radix__flush_pmd_tlb_range);