[PATCH 0/3] followups to debug_pagealloc improvements through page_owner

[Vlastimil Babka]

These are followups to [1] which made it to Linus meanwhile. Patches 1 and 3
are based on Kirill's review, patch 2 on KASAN request [2]. It would be nice
if all of this made it to 5.4 with [1] already there (or at least Patch 1).

[1] https://lore.kernel.org/linux-mm/20190820131828.22684-1-vbabka@xxxxxxx/
[2] https://lore.kernel.org/linux-arm-kernel/20190911083921.4158-1-walter-zh.wu@xxxxxxxxxxxx/

Vlastimil Babka (3):
  mm, page_owner: fix off-by-one error in __set_page_owner_handle()
  mm, debug, kasan: save and dump freeing stack trace for kasan
  mm, page_owner: rename flag indicating that page is allocated

 Documentation/dev-tools/kasan.rst |  4 +++
 include/linux/page_ext.h          | 10 +++++-
 mm/Kconfig.debug                  |  4 +++
 mm/page_ext.c                     | 23 +++++-------
 mm/page_owner.c                   | 58 +++++++++++++++++--------------
 5 files changed, 57 insertions(+), 42 deletions(-)

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2.23.0