sparc64: Reduce TLB flushes during hugepte changes

[karo-tx-linux.git] / arch / sparc / mm / init_64.c

diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 09e838801e397b4071b6604852e24a2a799e0a86..652683cb4b4bcc53f663dd424ed81249c7130e1f 100644 (file)
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -324,18 +324,6 @@ static void __update_mmu_tsb_insert(struct mm_struct *mm, unsigned long tsb_inde
        tsb_insert(tsb, tag, tte);
 }
 
-#if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE)
-static inline bool is_hugetlb_pte(pte_t pte)
-{
-       if ((tlb_type == hypervisor &&
-            (pte_val(pte) & _PAGE_SZALL_4V) == _PAGE_SZHUGE_4V) ||
-           (tlb_type != hypervisor &&
-            (pte_val(pte) & _PAGE_SZALL_4U) == _PAGE_SZHUGE_4U))
-               return true;
-       return false;
-}
-#endif
-
 void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep)
 {
        struct mm_struct *mm;