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Subject[PATCH v2 09/37] kasan: don't duplicate config dependencies
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Both KASAN_GENERIC and KASAN_SW_TAGS have common dependencies, move
those to KASAN.

Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
---
Change-Id: I77e475802e8f1750b9154fe4a6e6da4456054fcd
---
lib/Kconfig.kasan | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan
index e1d55331b618..b4cf6c519d71 100644
--- a/lib/Kconfig.kasan
+++ b/lib/Kconfig.kasan
@@ -24,6 +24,9 @@ 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 SLUB_DEBUG if SLUB
+ 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 +49,6 @@ 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 +69,6 @@ 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.

--
2.28.0.618.gf4bc123cb7-goog
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