summaryrefslogtreecommitdiff
path: root/include/linux/khugepaged.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/khugepaged.h')
-rw-r--r--include/linux/khugepaged.h18
1 files changed, 6 insertions, 12 deletions
diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h
index 1f46046080f5..eb1946a70cff 100644
--- a/include/linux/khugepaged.h
+++ b/include/linux/khugepaged.h
@@ -2,6 +2,8 @@
#ifndef _LINUX_KHUGEPAGED_H
#define _LINUX_KHUGEPAGED_H
+#include <linux/mm.h>
+
extern unsigned int khugepaged_max_ptes_none __read_mostly;
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
extern struct attribute_group khugepaged_attr_group;
@@ -12,29 +14,21 @@ extern int start_stop_khugepaged(void);
extern void __khugepaged_enter(struct mm_struct *mm);
extern void __khugepaged_exit(struct mm_struct *mm);
extern void khugepaged_enter_vma(struct vm_area_struct *vma,
- unsigned long vm_flags);
+ vm_flags_t vm_flags);
extern void khugepaged_min_free_kbytes_update(void);
extern bool current_is_khugepaged(void);
-#ifdef CONFIG_SHMEM
extern int collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr,
bool install_pmd);
-#else
-static inline int collapse_pte_mapped_thp(struct mm_struct *mm,
- unsigned long addr, bool install_pmd)
-{
- return 0;
-}
-#endif
static inline void khugepaged_fork(struct mm_struct *mm, struct mm_struct *oldmm)
{
- if (test_bit(MMF_VM_HUGEPAGE, &oldmm->flags))
+ if (mm_flags_test(MMF_VM_HUGEPAGE, oldmm))
__khugepaged_enter(mm);
}
static inline void khugepaged_exit(struct mm_struct *mm)
{
- if (test_bit(MMF_VM_HUGEPAGE, &mm->flags))
+ if (mm_flags_test(MMF_VM_HUGEPAGE, mm))
__khugepaged_exit(mm);
}
#else /* CONFIG_TRANSPARENT_HUGEPAGE */
@@ -45,7 +39,7 @@ static inline void khugepaged_exit(struct mm_struct *mm)
{
}
static inline void khugepaged_enter_vma(struct vm_area_struct *vma,
- unsigned long vm_flags)
+ vm_flags_t vm_flags)
{
}
static inline int collapse_pte_mapped_thp(struct mm_struct *mm,