The patch set does some cleanup related to check page. 1. Enable passing all bad reason to __dump_page() 2. Extract common part to check page 3. Remove unnecessary bad_reason assignment Thanks suggestions from David Rientjes. v2: * merge two rename patches into extract patch * enable dump several reasons for __dump_page() Wei Yang (4): mm: enable dump several reasons for __dump_page() mm/page_alloc.c: bad_[reason|flags] is not necessary when PageHWPoison mm/page_alloc.c: pass all bad reasons to bad_page() mm/page_alloc.c: extract commom part to check page include/linux/mmdebug.h | 2 +- mm/debug.c | 11 +++--- mm/page_alloc.c | 87 +++++++++++++++++++++-------------------- 3 files changed, 51 insertions(+), 49 deletions(-) -- 2.17.1