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Diffstat (limited to 'include/linux/hugetlb_inline.h')
-rw-r--r--include/linux/hugetlb_inline.h23
1 files changed, 19 insertions, 4 deletions
diff --git a/include/linux/hugetlb_inline.h b/include/linux/hugetlb_inline.h
index 0660a03d37d9..565b473fd135 100644
--- a/include/linux/hugetlb_inline.h
+++ b/include/linux/hugetlb_inline.h
@@ -2,22 +2,37 @@
#ifndef _LINUX_HUGETLB_INLINE_H
#define _LINUX_HUGETLB_INLINE_H
+#include <linux/mm.h>
+
#ifdef CONFIG_HUGETLB_PAGE
-#include <linux/mm.h>
+static inline bool is_vm_hugetlb_flags(vm_flags_t vm_flags)
+{
+ return !!(vm_flags & VM_HUGETLB);
+}
-static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma)
+static inline bool is_vma_hugetlb_flags(const vma_flags_t *flags)
{
- return !!(vma->vm_flags & VM_HUGETLB);
+ return vma_flags_test_any(flags, VMA_HUGETLB_BIT);
}
#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;
+}
+
+static inline bool is_vma_hugetlb_flags(const vma_flags_t *flags)
{
return false;
}
#endif
+static inline bool is_vm_hugetlb_page(const struct vm_area_struct *vma)
+{
+ return is_vm_hugetlb_flags(vma->vm_flags);
+}
+
#endif