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authorAndrey Konovalov <andreyknvl@google.com>2020-12-22 12:00:42 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-22 12:55:06 -0800
commitffcc5cea46c0c3dde4eeb101fdf3a37da43863de (patch)
tree82884c13fa1f621dca1633c533440fc1cd3524e5 /lib/Kconfig.kasan
parent59fd51b2ba6b02e0f7c989fc12c3537988f8c8fe (diff)
kasan: don't duplicate config dependencies
Both KASAN_GENERIC and KASAN_SW_TAGS have common dependencies, move those to KASAN. Link: https://lkml.kernel.org/r/c1cc0d562608a318c607afe22db5ec2a7af72e47.1606161801.git.andreyknvl@google.com Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Reviewed-by: Marco Elver <elver@google.com> Reviewed-by: Alexander Potapenko <glider@google.com> Tested-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Branislav Rankov <Branislav.Rankov@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Evgenii Stepanov <eugenis@google.com> Cc: Kevin Brodsky <kevin.brodsky@arm.com> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Will Deacon <will.deacon@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/Kconfig.kasan')
-rw-r--r--lib/Kconfig.kasan8
1 files changed, 2 insertions, 6 deletions
diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan
index 58dd3b86ef84..c0e9e7874122 100644
--- a/lib/Kconfig.kasan
+++ b/lib/Kconfig.kasan
@@ -24,6 +24,8 @@ menuconfig KASAN
(HAVE_ARCH_KASAN_SW_TAGS && CC_HAS_KASAN_SW_TAGS)
depends on (SLUB && SYSFS) || (SLAB && !DEBUG_SLAB)
depends on CC_HAS_WORKING_NOSANITIZE_ADDRESS
+ select CONSTRUCTORS
+ select STACKDEPOT
help
Enables KASAN (KernelAddressSANitizer) - runtime memory debugger,
designed to find out-of-bounds accesses and use-after-free bugs.
@@ -46,10 +48,7 @@ choice
config KASAN_GENERIC
bool "Generic mode"
depends on HAVE_ARCH_KASAN && CC_HAS_KASAN_GENERIC
- depends on (SLUB && SYSFS) || (SLAB && !DEBUG_SLAB)
select SLUB_DEBUG if SLUB
- select CONSTRUCTORS
- select STACKDEPOT
help
Enables generic KASAN mode.
@@ -70,10 +69,7 @@ config KASAN_GENERIC
config KASAN_SW_TAGS
bool "Software tag-based mode"
depends on HAVE_ARCH_KASAN_SW_TAGS && CC_HAS_KASAN_SW_TAGS
- depends on (SLUB && SYSFS) || (SLAB && !DEBUG_SLAB)
select SLUB_DEBUG if SLUB
- select CONSTRUCTORS
- select STACKDEPOT
help
Enables software tag-based KASAN mode.