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    Subject[PATCH mm] arm64: kasan: fix MTE symbols exports
    From
    Only export MTE symbols when KASAN-KUnit tests are enabled.

    Signed-off-by: Andrey Konovalov <andreyknvl@google.com>

    ---

    Andrew, please squash this into:
    "arm64: kasan: export MTE symbols for KASAN tests"
    ---
    arch/arm64/kernel/mte.c | 4 ++++
    1 file changed, 4 insertions(+)

    diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
    index a66c2806fc4d..788ef0c3a25e 100644
    --- a/arch/arm64/kernel/mte.c
    +++ b/arch/arm64/kernel/mte.c
    @@ -113,13 +113,17 @@ void mte_enable_kernel(void)
    sysreg_clear_set(sctlr_el1, SCTLR_ELx_TCF_MASK, SCTLR_ELx_TCF_SYNC);
    isb();
    }
    +#if IS_ENABLED(CONFIG_KASAN_KUNIT_TEST)
    EXPORT_SYMBOL_GPL(mte_enable_kernel);
    +#endif

    void mte_set_report_once(bool state)
    {
    WRITE_ONCE(report_fault_once, state);
    }
    +#if IS_ENABLED(CONFIG_KASAN_KUNIT_TEST)
    EXPORT_SYMBOL_GPL(mte_set_report_once);
    +#endif

    bool mte_report_once(void)
    {
    --
    2.30.0.478.g8a0d178c01-goog
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