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-rw-r--r--arch/s390/mm/hugetlbpage.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index 3c80d2e38f03..210ffede0153 100644
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -192,12 +192,6 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)
192 return 0; 192 return 0;
193} 193}
194 194
195struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address,
196 int write)
197{
198 return ERR_PTR(-EINVAL);
199}
200
201int pmd_huge(pmd_t pmd) 195int pmd_huge(pmd_t pmd)
202{ 196{
203 if (!MACHINE_HAS_HPAGE) 197 if (!MACHINE_HAS_HPAGE)
@@ -210,17 +204,3 @@ int pud_huge(pud_t pud)
210{ 204{
211 return 0; 205 return 0;
212} 206}
213
214struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
215 pmd_t *pmdp, int write)
216{
217 struct page *page;
218
219 if (!MACHINE_HAS_HPAGE)
220 return NULL;
221
222 page = pmd_page(*pmdp);
223 if (page)
224 page += ((address & ~HPAGE_MASK) >> PAGE_SHIFT);
225 return page;
226}