[PATCH v5 20/40] kasan: don't duplicate config dependencies
From: Andrey Konovalov <hidden>
Date: 2020-10-12 20:46:03
Also in:
linux-mm, lkml
Subsystem:
kasan, library code, the rest · Maintainers:
Andrey Ryabinin, Andrew Morton, Linus Torvalds
Both KASAN_GENERIC and KASAN_SW_TAGS have common dependencies, move those to KASAN. Signed-off-by: Andrey Konovalov <redacted> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Reviewed-by: Marco Elver <elver@google.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 e1d55331b618..f73d5979575a 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.
--
2.28.0.1011.ga647a8990f-goog
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