diff options
Diffstat (limited to 'include/linux/khugepaged.h')
| -rw-r--r-- | include/linux/khugepaged.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h index 082d1d2a5216..bc45ea1efbf7 100644 --- a/include/linux/khugepaged.h +++ b/include/linux/khugepaged.h @@ -15,6 +15,14 @@ extern int __khugepaged_enter(struct mm_struct *mm); extern void __khugepaged_exit(struct mm_struct *mm); extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma, unsigned long vm_flags); +#ifdef CONFIG_SHMEM +extern void collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr); +#else +static inline void collapse_pte_mapped_thp(struct mm_struct *mm, + unsigned long addr) +{ +} +#endif #define khugepaged_enabled() \ (transparent_hugepage_flags & \ @@ -73,6 +81,10 @@ static inline int khugepaged_enter_vma_merge(struct vm_area_struct *vma, { return 0; } +static inline void collapse_pte_mapped_thp(struct mm_struct *mm, + unsigned long addr) +{ +} #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif /* _LINUX_KHUGEPAGED_H */ |