744 static bool ksm_compatible(const struct file *file, vma_flags_t vma_flags)  in ksm_compatible()  argument
747 	if (vma_flags_test_any(&vma_flags, VMA_SHARED_BIT, VMA_MAYSHARE_BIT,  in ksm_compatible()
750 	if (vma_flags_test_single_mask(&vma_flags, VMA_DROPPABLE))  in ksm_compatible()
752 	if (vma_flags_test_any_mask(&vma_flags, VMA_SPECIAL_FLAGS))  in ksm_compatible()
757 	if (vma_flags_test(&vma_flags, VMA_SAO_BIT))  in ksm_compatible()
761 	if (vma_flags_test(&vma_flags, VMA_SPARC_ADI_BIT))  in ksm_compatible()
2863 static bool __ksm_should_add_vma(const struct file *file, vma_flags_t vma_flags)  in __ksm_should_add_vma()  argument
2865 	if (vma_flags_test(&vma_flags, VMA_MERGEABLE_BIT))  in __ksm_should_add_vma()
2868 	return ksm_compatible(file, vma_flags);  in __ksm_should_add_vma()
2903 			  vma_flags_t vma_flags)  in ksm_vma_flags()  argument
2906 	    __ksm_should_add_vma(file, vma_flags)) {  in ksm_vma_flags()
2907 		vma_flags_set(&vma_flags, VMA_MERGEABLE_BIT);  in ksm_vma_flags()
2917 	return vma_flags;  in ksm_vma_flags()