Fixes the bug found by Yu Zhao running stress-ng on a large system (512gb of ram). Patches against mm-unstable. Liam R. Howlett (2): maple_tree: Fix underflow in mas_spanning_rebalance() test_maple_tree: Add test for spanning store of entire range. lib/maple_tree.c | 6 ++++-- lib/test_maple_tree.c | 13 +++++++++++++ 2 files changed, 17 insertions(+), 2 deletions(-) -- 2.35.1