The quilt patch titled Subject: kasan: drop CONFIG_KASAN_GENERIC check from kasan_init_cache_meta has been removed from the -mm tree. Its filename was kasan-drop-config_kasan_generic-check-from-kasan_init_cache_meta.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Andrey Konovalov <andreyknvl@xxxxxxxxxx> Subject: kasan: drop CONFIG_KASAN_GENERIC check from kasan_init_cache_meta Date: Mon, 5 Sep 2022 23:05:28 +0200 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@xxxxxxxxxx Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx> Reviewed-by: Marco Elver <elver@xxxxxxxxxx> Cc: Alexander Potapenko <glider@xxxxxxxxxx> Cc: Andrey Ryabinin <ryabinin.a.a@xxxxxxxxx> Cc: Dmitry Vyukov <dvyukov@xxxxxxxxxx> Cc: Evgenii Stepanov <eugenis@xxxxxxxxxx> Cc: Peter Collingbourne <pcc@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/kasan/generic.c | 6 ------ 1 file changed, 6 deletions(-) --- a/mm/kasan/generic.c~kasan-drop-config_kasan_generic-check-from-kasan_init_cache_meta +++ a/mm/kasan/generic.c @@ -367,12 +367,6 @@ void kasan_init_cache_meta(struct kmem_c /* 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: _ Patches currently in -mm which might be from andreyknvl@xxxxxxxxxx are kasan-fix-array-bounds-warnings-in-tests.patch