sparc: Match sparc32's build_tree() up to sparc64's

Sparc64 uses a non-recursive sibling traversal algorithm
that never got propagated into the sparc32 copy of this
code.

Sync them up.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-12-05 01:12:32 -08:00
commit 4aef8c53fe