mm, kasan: switch SLUB to stackdepot, enable memory quarantine for SLUB
authorAlexander Potapenko <glider@google.com>
Thu, 28 Jul 2016 22:49:07 +0000 (15:49 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 28 Jul 2016 23:07:41 +0000 (16:07 -0700)
commit80a9201a5965f4715d5c09790862e0df84ce0614
treee05d44a7f9ef0d81328dc4bd70f23656fc279bc9
parentc146a2b98eb5898eb0fab15a332257a4102ecae9
mm, kasan: switch SLUB to stackdepot, enable memory quarantine for SLUB

For KASAN builds:
 - switch SLUB allocator to using stackdepot instead of storing the
   allocation/deallocation stacks in the objects;
 - change the freelist hook so that parts of the freelist can be put
   into the quarantine.

[aryabinin@virtuozzo.com: fixes]
Link: http://lkml.kernel.org/r/1468601423-28676-1-git-send-email-aryabinin@virtuozzo.com
Link: http://lkml.kernel.org/r/1468347165-41906-3-git-send-email-glider@google.com
Signed-off-by: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <adech.fo@gmail.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Steven Rostedt (Red Hat) <rostedt@goodmis.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Kostya Serebryany <kcc@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Kuthonuzo Luruo <kuthonuzo.luruo@hpe.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/kasan.h
include/linux/slab_def.h
include/linux/slub_def.h
lib/Kconfig.kasan
mm/kasan/Makefile
mm/kasan/kasan.c
mm/kasan/kasan.h
mm/kasan/report.c
mm/slab.h
mm/slub.c