The patch titled Subject: kasan: export kasan_poison as GPL has been added to the -mm mm-unstable branch. Its filename is kasan-export-kasan_poison-as-gpl.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/kasan-export-kasan_poison-as-gpl.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Andrey Konovalov <andreyknvl@xxxxxxxxxx> Subject: kasan: export kasan_poison as GPL Date: Thu, 21 Dec 2023 21:04:51 +0100 KASAN uses EXPORT_SYMBOL_GPL for symbols whose exporting is only required for KASAN tests when they are built as a module. kasan_poison is one on those symbols, so export it as GPL. Link: https://lkml.kernel.org/r/171d0b8b2e807d04cca74f973830f9b169e06fb8.1703188911.git.andreyknvl@xxxxxxxxxx Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx> Cc: Alexander Potapenko <glider@xxxxxxxxxx> Cc: Andrey Ryabinin <ryabinin.a.a@xxxxxxxxx> Cc: Dmitry Vyukov <dvyukov@xxxxxxxxxx> Cc: Marco Elver <elver@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/kasan/shadow.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/kasan/shadow.c~kasan-export-kasan_poison-as-gpl +++ a/mm/kasan/shadow.c @@ -145,7 +145,7 @@ void kasan_poison(const void *addr, size __memset(shadow_start, value, shadow_end - shadow_start); } -EXPORT_SYMBOL(kasan_poison); +EXPORT_SYMBOL_GPL(kasan_poison); #ifdef CONFIG_KASAN_GENERIC void kasan_poison_last_granule(const void *addr, size_t size) _ Patches currently in -mm which might be from andreyknvl@xxxxxxxxxx are kasan-rename-kasan_slab_free_mempool-to-kasan_mempool_poison_object.patch kasan-move-kasan_mempool_poison_object.patch kasan-document-kasan_mempool_poison_object.patch kasan-add-return-value-for-kasan_mempool_poison_object.patch kasan-introduce-kasan_mempool_unpoison_object.patch kasan-introduce-kasan_mempool_poison_pages.patch kasan-introduce-kasan_mempool_unpoison_pages.patch kasan-clean-up-__kasan_mempool_poison_object.patch kasan-save-free-stack-traces-for-slab-mempools.patch kasan-clean-up-and-rename-____kasan_kmalloc.patch kasan-introduce-poison_kmalloc_large_redzone.patch kasan-save-alloc-stack-traces-for-mempool.patch mempool-skip-slub_debug-poisoning-when-kasan-is-enabled.patch mempool-use-new-mempool-kasan-hooks.patch mempool-introduce-mempool_use_prealloc_only.patch kasan-add-mempool-tests.patch kasan-rename-pagealloc-tests.patch kasan-reorder-tests.patch kasan-rename-and-document-kasan_unpoison_object_data.patch skbuff-use-mempool-kasan-hooks.patch io_uring-use-mempool-kasan-hook.patch lib-stackdepot-add-printk_deferred_enter-exit-guards.patch kasan-handle-concurrent-kasan_record_aux_stack-calls.patch kasan-memset-free-track-in-qlink_free.patch lib-stackdepot-fix-comment-in-include-linux-stackdepoth.patch kasan-arm64-improve-comments-for-kasan_shadow_start-end.patch mm-kasan-use-kasan_tag_kernel-instead-of-0xff.patch kasan-improve-kasan_non_canonical_hook.patch kasan-clean-up-kasan_requires_meta.patch kasan-update-kasan_poison-documentation-comment.patch kasan-clean-up-is_kfence_address-checks.patch kasan-respect-config_kasan_vmalloc-for-kasan_flag_vmalloc.patch kasan-check-kasan_vmalloc_enabled-in-vmalloc-tests.patch kasan-export-kasan_poison-as-gpl.patch kasan-remove-slub-checks-for-page_alloc-fallbacks-in-tests.patch kasan-speed-up-match_all_mem_tag-test-for-sw_tags.patch