On Mon, Feb 01, 2021 at 08:43:36PM +0100, Andrey Konovalov wrote:
> 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!
>
> Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
> ---
> arch/arm64/kernel/mte.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
> index 8b27b70e1aac..2c91bd288ea4 100644
> --- a/arch/arm64/kernel/mte.c
> +++ b/arch/arm64/kernel/mte.c
> @@ -120,6 +120,7 @@ void mte_enable_kernel_sync(void)
> {
> __mte_enable_kernel("synchronous", SCTLR_ELx_TCF_SYNC);
> }
> +EXPORT_SYMBOL(mte_enable_kernel_sync);
>
> void mte_enable_kernel_async(void)
> {
> @@ -130,6 +131,7 @@ void mte_set_report_once(bool state)
> {
> WRITE_ONCE(report_fault_once, state);
> }
> +EXPORT_SYMBOL(mte_set_report_once);
With EXPORT_SYMBOL_GPL:
Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
