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Diffstat (limited to 'arch/s390/include/asm/hugetlb.h')
-rw-r--r--arch/s390/include/asm/hugetlb.h26
1 files changed, 0 insertions, 26 deletions
diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h
index bb8343d157bc..b56403c2df28 100644
--- a/arch/s390/include/asm/hugetlb.h
+++ b/arch/s390/include/asm/hugetlb.h
@@ -37,32 +37,6 @@ static inline int prepare_hugepage_range(struct file *file,
int arch_prepare_hugepage(struct page *page);
void arch_release_hugepage(struct page *page);
-static inline pte_t pte_mkhuge(pte_t pte)
-{
- /*
- * PROT_NONE needs to be remapped from the pte type to the ste type.
- * The HW invalid bit is also different for pte and ste. The pte
- * invalid bit happens to be the same as the ste _SEGMENT_ENTRY_LARGE
- * bit, so we don't have to clear it.
- */
- if (pte_val(pte) & _PAGE_INVALID) {
- if (pte_val(pte) & _PAGE_SWT)
- pte_val(pte) |= _HPAGE_TYPE_NONE;
- pte_val(pte) |= _SEGMENT_ENTRY_INV;
- }
- /*
- * Clear SW pte bits SWT and SWX, there are no SW bits in a segment
- * table entry.
- */
- pte_val(pte) &= ~(_PAGE_SWT | _PAGE_SWX);
- /*
- * Also set the change-override bit because we don't need dirty bit
- * tracking for hugetlbfs pages.
- */
- pte_val(pte) |= (_SEGMENT_ENTRY_LARGE | _SEGMENT_ENTRY_CO);
- return pte;
-}
-
static inline pte_t huge_pte_wrprotect(pte_t pte)
{
pte_val(pte) |= _PAGE_RO;