can_vma_merge_before  794 mm/mmap.c      				can_vma_merge_before(next, vm_flags,
can_vma_merge_before  812 mm/mmap.c      			can_vma_merge_before(next, vm_flags,
can_vma_merge_before  854 mm/mmap.c      			can_vma_merge_before(near, vm_flags,