Here is three trivial refine patches for sparsemem. Wei Yang (3): mm/sparse: add likely to mem_section[root] check in sparse_index_init() mm/sparse: expand the CONFIG_SPARSEMEM_EXTREME range in __nr_to_section() mm/sparse: use __highest_present_section_nr as the boundary for pfn check include/linux/mmzone.h | 6 +++--- mm/sparse.c | 3 ++- 2 files changed, 5 insertions(+), 4 deletions(-) -- 2.15.1