mm/hugetlb: reduce arch dependent code about huge_pmd_unshare

[mirror_ubuntu-focal-kernel.git] / arch / s390 / mm / hugetlbpage.c

diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index e617e74b7be22aade65168f2c103c32b18b18653..c3f8e3df92ff9de3dff55395d57541304487dfc2 100644 (file)
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -193,11 +193,6 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
        return (pte_t *) pmdp;
 }
 
-int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)
-{
-       return 0;
-}
-
 int pmd_huge(pmd_t pmd)
 {
        if (!MACHINE_HAS_HPAGE)