On Wed, Sep 29, 2021 at 07:49PM -0400, yanjun.zhu@xxxxxxxxx wrote:
> From: Zhu Yanjun <yanjun.zhu@xxxxxxxxx>
>
> Since the function __kasan_kmalloc is only used in kasan module,
> remove EXPORT_SYMBOL to this function.
This is incorrect, see below.
> @@ -521,7 +521,6 @@ void * __must_check __kasan_kmalloc(struct kmem_cache *cache, const void *object
> {
> return ____kasan_kmalloc(cache, object, size, flags);
> }
> -EXPORT_SYMBOL(__kasan_kmalloc);
Sorry, but this will break all users of kmalloc() with KASAN on if
!TRACING:
__always_inline kmalloc() include/linux/slab.h
-> __always_inline kmem_cache_alloc_trace() include/linux/slab.h
-> __always_inline kasan_kmalloc() include/linux/kasan.h
-> __kasan_kmalloc() mm/kasan/common.c
