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Date: Mon, 2 Nov 2020 17:04:01 +0100 From: Andrey Konovalov <andreyknvl@...gle.com> To: Catalin Marinas <catalin.marinas@....com>, Will Deacon <will.deacon@....com> Cc: Vincenzo Frascino <vincenzo.frascino@....com>, kasan-dev@...glegroups.com, Dmitry Vyukov <dvyukov@...gle.com>, Andrey Ryabinin <aryabinin@...tuozzo.com>, Alexander Potapenko <glider@...gle.com>, Marco Elver <elver@...gle.com>, Evgenii Stepanov <eugenis@...gle.com>, Elena Petrova <lenaptr@...gle.com>, Branislav Rankov <Branislav.Rankov@....com>, Kevin Brodsky <kevin.brodsky@....com>, Andrew Morton <akpm@...ux-foundation.org>, linux-arm-kernel@...ts.infradead.org, linux-mm@...ck.org, linux-kernel@...r.kernel.org, Andrey Konovalov <andreyknvl@...gle.com> Subject: [PATCH v7 21/41] kasan: don't duplicate config dependencies Both KASAN_GENERIC and KASAN_SW_TAGS have common dependencies, move those to KASAN. Signed-off-by: Andrey Konovalov <andreyknvl@...gle.com> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@....com> Reviewed-by: Marco Elver <elver@...gle.com> --- Change-Id: I77e475802e8f1750b9154fe4a6e6da4456054fcd --- lib/Kconfig.kasan | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan index 8f0742a0f23e..ec59a0e26d09 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. -- 2.29.1.341.ge80a0c044ae-goog
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