vma_link         1216 mm/mmap.c      		vma_link(mm, vma, prev, rb_link, rb_parent);
vma_link         2047 mm/mmap.c      	vma_link(mm, vma, prev, rb_link, rb_parent);
vma_link         2122 mm/mmap.c      	vma_link(mm, vma, prev, rb_link, rb_parent);
vma_link         2177 mm/mmap.c      			vma_link(mm, new_vma, prev, rb_link, rb_parent);