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-rw-r--r--include/linux/hugetlb.h9
-rw-r--r--include/linux/hugetlb_inline.h15
2 files changed, 17 insertions, 7 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 8e63e46b8e1f..2387513d6ae5 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -150,8 +150,7 @@ int hugetlb_mfill_atomic_pte(pte_t *dst_pte,
struct folio **foliop);
#endif /* CONFIG_USERFAULTFD */
long hugetlb_reserve_pages(struct inode *inode, long from, long to,
- struct vm_area_struct *vma,
- vm_flags_t vm_flags);
+ struct vm_area_desc *desc, vm_flags_t vm_flags);
long hugetlb_unreserve_pages(struct inode *inode, long start, long end,
long freed);
bool folio_isolate_hugetlb(struct folio *folio, struct list_head *list);
@@ -280,6 +279,7 @@ bool is_hugetlb_entry_hwpoisoned(pte_t pte);
void hugetlb_unshare_all_pmds(struct vm_area_struct *vma);
void fixup_hugetlb_reservations(struct vm_area_struct *vma);
void hugetlb_split(struct vm_area_struct *vma, unsigned long addr);
+int hugetlb_vma_lock_alloc(struct vm_area_struct *vma);
#else /* !CONFIG_HUGETLB_PAGE */
@@ -466,6 +466,11 @@ static inline void fixup_hugetlb_reservations(struct vm_area_struct *vma)
static inline void hugetlb_split(struct vm_area_struct *vma, unsigned long addr) {}
+static inline int hugetlb_vma_lock_alloc(struct vm_area_struct *vma)
+{
+ return 0;
+}
+
#endif /* !CONFIG_HUGETLB_PAGE */
#ifndef pgd_write
diff --git a/include/linux/hugetlb_inline.h b/include/linux/hugetlb_inline.h
index 0660a03d37d9..a27aa0162918 100644
--- a/include/linux/hugetlb_inline.h
+++ b/include/linux/hugetlb_inline.h
@@ -2,22 +2,27 @@
#ifndef _LINUX_HUGETLB_INLINE_H
#define _LINUX_HUGETLB_INLINE_H
-#ifdef CONFIG_HUGETLB_PAGE
-
#include <linux/mm.h>
-static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma)
+#ifdef CONFIG_HUGETLB_PAGE
+
+static inline bool is_vm_hugetlb_flags(vm_flags_t vm_flags)
{
- return !!(vma->vm_flags & VM_HUGETLB);
+ return !!(vm_flags & VM_HUGETLB);
}
#else
-static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma)
+static inline bool is_vm_hugetlb_flags(vm_flags_t vm_flags)
{
return false;
}
#endif
+static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma)
+{
+ return is_vm_hugetlb_flags(vma->vm_flags);
+}
+
#endif