mlx4_buddy
struct mlx4_buddy mtt_buddy;
static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order)
static void mlx4_buddy_cleanup(struct mlx4_buddy *buddy)
static u32 mlx4_buddy_alloc(struct mlx4_buddy *buddy, int order)
static void mlx4_buddy_free(struct mlx4_buddy *buddy, u32 seg, int order)