Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx> --- include/linux/ksm.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/include/linux/ksm.h b/include/linux/ksm.h index ba5664daca6e..febc8acc565d 100644 --- a/include/linux/ksm.h +++ b/include/linux/ksm.h @@ -97,8 +97,11 @@ 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) -- 2.49.0