Hi, This patch series reverts a cleanup patch that turned out to introduce a bug, and does some cleanup of its own by removing some flags that I realized were redundant while investigating the bug. Rebased onto linux-next at akpm's request. Peter Peter Collingbourne (2): Revert "kasan: drop skip_kasan_poison variable in free_pages_prepare" kasan: remove PG_skip_kasan_poison flag include/linux/gfp_types.h | 30 ++++++------ include/linux/page-flags.h | 9 ---- include/trace/events/mmflags.h | 13 +----- mm/kasan/hw_tags.c | 2 +- mm/page_alloc.c | 84 +++++++++++++--------------------- mm/vmalloc.c | 2 +- 6 files changed, 49 insertions(+), 91 deletions(-) -- 2.40.0.rc1.284.g88254d51c5-goog