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authorAndrey Konovalov <andreyknvl@google.com>2022-03-25 02:10:49 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-25 03:06:47 +0100
commit00a756133bb91388e63257a53e250865b94a0970 (patch)
tree0c78158d5b3c7cd37ca90c0de14ec7eee2cd0218 /drivers/rpmsg
parentkasan: clean up metadata byte definitions (diff)
downloadlinux-00a756133bb91388e63257a53e250865b94a0970.tar.xz
linux-00a756133bb91388e63257a53e250865b94a0970.zip
kasan: define KASAN_VMALLOC_INVALID for SW_TAGS
In preparation for adding vmalloc support to SW_TAGS KASAN, provide a KASAN_VMALLOC_INVALID definition for it. HW_TAGS KASAN won't be using this value, as it falls back onto page_alloc for poisoning freed vmalloc() memory. Link: https://lkml.kernel.org/r/1daaaafeb148a7ae8285265edc97d7ca07b6a07d.1643047180.git.andreyknvl@google.com Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Reviewed-by: Alexander Potapenko <glider@google.com> Acked-by: Marco Elver <elver@google.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Evgenii Stepanov <eugenis@google.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Peter Collingbourne <pcc@google.com> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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