These warnings all show up with W=1. There's one more warning which I'm not really sure how to fix. Matthew Wilcox (Oracle) (5): mm writeback,cgroup: Fix documentation Fix hugetlb_basepage_index missing prototype warning mm/thp: Fix strncpy warning mm/sparse-vmemmap: Fix documentation warning mm: Fix alloc_vmemmap_page_list documentation warning include/linux/pagemap.h | 6 +++--- mm/backing-dev.c | 7 ++----- mm/huge_memory.c | 2 +- mm/sparse-vmemmap.c | 4 ++-- 4 files changed, 8 insertions(+), 11 deletions(-) -- 2.30.2