The first four patches are improvements to page_flags_test(). The fifth is the patch I originally sent out which exposed some of the weaknesses in page_flags_test(). Matthew Wilcox (Oracle) (5): test_printf: Make pft array const test_printf: Assign all flags to page_flags test_printf: Remove custom appending of '|' test_printf: Append '|' more efficiently vsprintf: Make %pGp print the hex value lib/test_printf.c | 48 +++++++++++++++++++++------------------------ lib/vsprintf.c | 8 ++++++++ mm/debug.c | 2 +- mm/memory-failure.c | 8 ++++---- mm/page_owner.c | 4 ++-- mm/slub.c | 4 ++-- 6 files changed, 39 insertions(+), 35 deletions(-) -- 2.32.0