On Tue, Feb 2, 2021 at 11:46 AM Will Deacon <will@xxxxxxxxxx> wrote: > > 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); > > EXPORT_SYMBOL_GPL ? SGTM, will do in v2, thanks!