The patch titled Subject: arm64: kasan: export MTE symbols for KASAN tests has been removed from the -mm tree. Its filename was arm64-kasan-export-mte-symbols-for-kasan-tests.patch This patch was dropped because an updated version will be merged ------------------------------------------------------ From: Andrey Konovalov <andreyknvl@xxxxxxxxxx> Subject: arm64: kasan: export MTE symbols for KASAN tests Export mte_enable_kernel() and mte_set_report_once() to fix: ERROR: modpost: "mte_enable_kernel" [lib/test_kasan.ko] undefined! ERROR: modpost: "mte_set_report_once" [lib/test_kasan.ko] undefined! Link: https://lkml.kernel.org/r/14da91876a25a6ae5b2096f7c06ebbc6deb3cf6b.1612546384.git.andreyknvl@xxxxxxxxxx Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx> Reviewed-by: Catalin Marinas <catalin.marinas@xxxxxxx> Cc: Alexander Potapenko <glider@xxxxxxxxxx> Cc: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx> Cc: Branislav Rankov <Branislav.Rankov@xxxxxxx> Cc: Dmitry Vyukov <dvyukov@xxxxxxxxxx> Cc: Evgenii Stepanov <eugenis@xxxxxxxxxx> Cc: Kevin Brodsky <kevin.brodsky@xxxxxxx> Cc: Marco Elver <elver@xxxxxxxxxx> Cc: Peter Collingbourne <pcc@xxxxxxxxxx> Cc: Vincenzo Frascino <vincenzo.frascino@xxxxxxx> Cc: Will Deacon <will.deacon@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/arm64/kernel/mte.c | 2 ++ 1 file changed, 2 insertions(+) --- a/arch/arm64/kernel/mte.c~arm64-kasan-export-mte-symbols-for-kasan-tests +++ a/arch/arm64/kernel/mte.c @@ -113,11 +113,13 @@ void mte_enable_kernel(void) sysreg_clear_set(sctlr_el1, SCTLR_ELx_TCF_MASK, SCTLR_ELx_TCF_SYNC); isb(); } +EXPORT_SYMBOL_GPL(mte_enable_kernel); void mte_set_report_once(bool state) { WRITE_ONCE(report_fault_once, state); } +EXPORT_SYMBOL_GPL(mte_set_report_once); bool mte_report_once(void) { _ Patches currently in -mm which might be from andreyknvl@xxxxxxxxxx are kasan-prefix-global-functions-with-kasan_.patch kasan-clarify-hw_tags-impact-on-tbi.patch kasan-clean-up-comments-in-tests.patch kasan-add-macros-to-simplify-checking-test-constraints.patch kasan-add-match-all-tag-tests.patch kasan-arm64-allow-using-kunit-tests-with-hw_tags-mode.patch kasan-rename-config_test_kasan_module.patch kasan-add-compiler-barriers-to-kunit_expect_kasan_fail.patch kasan-adapt-kmalloc_uaf2-test-to-hw_tags-mode.patch kasan-fix-memory-corruption-in-kasan_bitops_tags-test.patch kasan-move-_ret_ip_-to-inline-wrappers.patch kasan-fix-bug-detection-via-ksize-for-hw_tags-mode.patch kasan-add-proper-page-allocator-tests.patch kasan-add-a-test-for-kmem_cache_alloc-free_bulk.patch kasan-dont-run-tests-when-kasan-is-not-enabled.patch kfence-kasan-make-kfence-compatible-with-kasan-fix-2.patch kasan-mm-dont-save-alloc-stacks-twice.patch kasan-mm-optimize-kmalloc-poisoning.patch kasan-optimize-large-kmalloc-poisoning.patch kasan-clean-up-setting-free-info-in-kasan_slab_free.patch kasan-unify-large-kfree-checks.patch kasan-rework-krealloc-tests.patch kasan-mm-fail-krealloc-on-freed-objects.patch kasan-mm-optimize-krealloc-poisoning.patch kasan-ensure-poisoning-size-alignment.patch arm64-kasan-simplify-and-inline-mte-functions.patch kasan-inline-hw_tags-helper-functions.patch kasan-clarify-that-only-first-bug-is-reported-in-hw_tags.patch