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-rw-r--r--include/linux/hugetlb.h33
1 files changed, 8 insertions, 25 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 6d041aa9f0fe..ca3c8e10f24a 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -133,9 +133,8 @@ int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *,
struct page *hugetlb_follow_page_mask(struct vm_area_struct *vma,
unsigned long address, unsigned int flags);
long follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *,
- struct page **, struct vm_area_struct **,
- unsigned long *, unsigned long *, long, unsigned int,
- int *);
+ struct page **, unsigned long *, unsigned long *,
+ long, unsigned int, int *);
void unmap_hugepage_range(struct vm_area_struct *,
unsigned long, unsigned long, struct page *,
zap_flags_t);
@@ -306,9 +305,8 @@ static inline struct page *hugetlb_follow_page_mask(struct vm_area_struct *vma,
static inline long follow_hugetlb_page(struct mm_struct *mm,
struct vm_area_struct *vma, struct page **pages,
- struct vm_area_struct **vmas, unsigned long *position,
- unsigned long *nr_pages, long i, unsigned int flags,
- int *nonblocking)
+ unsigned long *position, unsigned long *nr_pages,
+ long i, unsigned int flags, int *nonblocking)
{
BUG();
return 0;
@@ -757,26 +755,12 @@ static inline struct hugepage_subpool *hugetlb_folio_subpool(struct folio *folio
return folio->_hugetlb_subpool;
}
-/*
- * hugetlb page subpool pointer located in hpage[2].hugetlb_subpool
- */
-static inline struct hugepage_subpool *hugetlb_page_subpool(struct page *hpage)
-{
- return hugetlb_folio_subpool(page_folio(hpage));
-}
-
static inline void hugetlb_set_folio_subpool(struct folio *folio,
struct hugepage_subpool *subpool)
{
folio->_hugetlb_subpool = subpool;
}
-static inline void hugetlb_set_page_subpool(struct page *hpage,
- struct hugepage_subpool *subpool)
-{
- hugetlb_set_folio_subpool(page_folio(hpage), subpool);
-}
-
static inline struct hstate *hstate_file(struct file *f)
{
return hstate_inode(file_inode(f));
@@ -1031,11 +1015,6 @@ static inline struct hugepage_subpool *hugetlb_folio_subpool(struct folio *folio
return NULL;
}
-static inline struct hugepage_subpool *hugetlb_page_subpool(struct page *hpage)
-{
- return NULL;
-}
-
static inline int isolate_or_dissolve_huge_page(struct page *page,
struct list_head *list)
{
@@ -1200,7 +1179,11 @@ static inline void hugetlb_count_sub(long l, struct mm_struct *mm)
static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
+#ifdef CONFIG_MMU
+ return ptep_get(ptep);
+#else
return *ptep;
+#endif
}
static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,