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-rw-r--r--include/linux/ksm.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/ksm.h b/include/linux/ksm.h
index d73095b5cd96..51787f0b0208 100644
--- a/include/linux/ksm.h
+++ b/include/linux/ksm.h
@@ -17,8 +17,8 @@
#ifdef CONFIG_KSM
int ksm_madvise(struct vm_area_struct *vma, unsigned long start,
unsigned long end, int advice, unsigned long *vm_flags);
-
-void ksm_add_vma(struct vm_area_struct *vma);
+vm_flags_t ksm_vma_flags(const struct mm_struct *mm, const struct file *file,
+ vm_flags_t vm_flags);
int ksm_enable_merge_any(struct mm_struct *mm);
int ksm_disable_merge_any(struct mm_struct *mm);
int ksm_disable(struct mm_struct *mm);
@@ -97,8 +97,10 @@ bool ksm_process_mergeable(struct mm_struct *mm);
#else /* !CONFIG_KSM */
-static inline void ksm_add_vma(struct vm_area_struct *vma)
+static inline vm_flags_t ksm_vma_flags(const struct mm_struct *mm,
+ const struct file *file, vm_flags_t vm_flags)
{
+ return vm_flags;
}
static inline int ksm_disable(struct mm_struct *mm)