[PATCH V2 0/6] mm/sparse: a few minor fixes and improvements

[Dong Aisheng]

a few minor fixes and improvements

Dong Aisheng (6):
  mm: drop SECTION_SHIFT in code comments
  mm/sparse: free section usage memory in case populate_section_memmap
    failed
  mm/sparse: move mem_sections allocation out of memory_present()
  mm: rename the global section array to mem_sections
  mm/page_alloc: improve memmap_pages dbg msg
  mm/sparse: remove one duplicated #ifdef CONFIG_SPARSEMEM_EXTREME

 include/linux/mmzone.h | 12 ++++----
 kernel/crash_core.c    |  4 +--
 mm/page_alloc.c        |  2 +-
 mm/sparse.c            | 66 ++++++++++++++++++++++--------------------
 4 files changed, 43 insertions(+), 41 deletions(-)

-- 
2.25.1