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Diffstat (limited to 'include/linux/khugepaged.h')
-rw-r--r--include/linux/khugepaged.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h
index 384f034ae947..70162d707caf 100644
--- a/include/linux/khugepaged.h
+++ b/include/linux/khugepaged.h
@@ -16,11 +16,13 @@ extern void khugepaged_enter_vma(struct vm_area_struct *vma,
unsigned long vm_flags);
extern void khugepaged_min_free_kbytes_update(void);
#ifdef CONFIG_SHMEM
-extern void collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr);
+extern int collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr,
+ bool install_pmd);
#else
-static inline void collapse_pte_mapped_thp(struct mm_struct *mm,
- unsigned long addr)
+static inline int collapse_pte_mapped_thp(struct mm_struct *mm,
+ unsigned long addr, bool install_pmd)
{
+ return 0;
}
#endif
@@ -46,9 +48,10 @@ static inline void khugepaged_enter_vma(struct vm_area_struct *vma,
unsigned long vm_flags)
{
}
-static inline void collapse_pte_mapped_thp(struct mm_struct *mm,
- unsigned long addr)
+static inline int collapse_pte_mapped_thp(struct mm_struct *mm,
+ unsigned long addr, bool install_pmd)
{
+ return 0;
}
static inline void khugepaged_min_free_kbytes_update(void)