[PATCH 00/18] lib/stackdepot: fixes and clean-ups

From: andrey . konovalov
Date: Mon Jan 30 2023 - 15:56:23 EST


From: Andrey Konovalov <andreyknvl@xxxxxxxxxx>

A set of fixes, comments, and clean-ups I came up with while reading
the stack depot code.

The only fix that might be worth backporting to stable kernels is
in the first patch.

Andrey Konovalov (18):
lib/stackdepot: fix setting next_slab_inited in init_stack_slab
lib/stackdepot: put functions in logical order
lib/stackdepot: use pr_fmt to define message format
lib/stackdepot, mm: rename stack_depot_want_early_init
lib/stackdepot: rename stack_depot_disable
lib/stackdepot: annotate init and early init functions
lib/stackdepot: lower the indentation in stack_depot_init
lib/stackdepot: reorder and annotate global variables
lib/stackdepot: rename hash table constants and variables
lib/stackdepot: rename init_stack_slab
lib/stackdepot: rename slab variables
lib/stackdepot: rename handle and slab constants
lib/stacktrace: drop impossible WARN_ON for depot_init_slab
lib/stackdepot: annotate depot_init_slab and depot_alloc_stack
lib/stacktrace, kasan, kmsan: rework extra_bits interface
lib/stackdepot: annotate racy slab_index accesses
lib/stackdepot: various comments clean-ups
lib/stackdepot: move documentation comments to stackdepot.h

include/linux/stackdepot.h | 152 +++++++--
lib/stackdepot.c | 628 ++++++++++++++++++-------------------
mm/kasan/common.c | 2 +-
mm/kmsan/core.c | 10 +-
mm/page_owner.c | 2 +-
mm/slub.c | 4 +-
6 files changed, 435 insertions(+), 363 deletions(-)

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2.25.1