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UPSTREAM: kasan: drop CONFIG_KASAN_GENERIC check from kasan_init_cache_meta

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As kasan_init_cache_meta() is only defined for the Generic mode, it does
not require the CONFIG_KASAN_GENERIC check.

Link: https://lkml.kernel.org/r/211f8f2b213aa91e9148ca63342990b491c4917a.1662411799.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Marco Elver <elver@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Evgenii Stepanov <eugenis@google.com>
Cc: Peter Collingbourne <pcc@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Bug: 254721825
(cherry picked from commit 02856beb2d)
Change-Id: I49e6f86f9c0da89b6d893695ed5d578648d1e227
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
This commit is contained in:
Andrey Konovalov
2022-09-05 23:05:28 +02:00
parent 99603c0d7c
commit 4d4921bead
1 changed files with 0 additions and 6 deletions
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6
mm/kasan/generic.c
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@@ -367,12 +367,6 @@ void kasan_init_cache_meta(struct kmem_cache *cache, unsigned int *size)
/* Continue, since free meta might still fit. */
}
/* Only the generic mode uses free meta or flexible redzones. */
if (!IS_ENABLED(CONFIG_KASAN_GENERIC)) {
cache->kasan_info.free_meta_offset = KASAN_NO_FREE_META;
return;
}
/*
* Add free meta into redzone when it's not possible to store
* it in the object. This is the case when: