kasan, slab: remove redundant kasan_slab_alloc hooks
kasan_slab_alloc() calls in kmem_cache_alloc() and kmem_cache_alloc_node() are redundant as they are already called via slab_alloc/slab_alloc_node()-> slab_post_alloc_hook()->kasan_slab_alloc(). Remove them. Link: http://lkml.kernel.org/r/4ca1655cdcfc4379c49c50f7bf80f81c4ad01485.1550602886.git.andreyknvl@google.comSigned-off-by: NAndrey Konovalov <andreyknvl@google.com> Tested-by: NQian Cai <cai@lca.pw> Cc: Alexander Potapenko <glider@google.com> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Evgeniy Stepanov <eugenis@google.com> Cc: Kostya Serebryany <kcc@google.com> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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