On Tue, 2 Jun 2020 19:57:41 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > Subject: [PATCH] turns out that probe_user_write is used in modular code > > Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> > --- > mm/maccess.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/mm/maccess.c b/mm/maccess.c > index ddfda8e6f4a5..88845eda5047 100644 > --- a/mm/maccess.c > +++ b/mm/maccess.c > @@ -246,6 +246,7 @@ long probe_user_write(void __user *dst, const void *src, size_t size) > return -EFAULT; > return 0; > } > +EXPORT_SYMBOL_GPL(probe_user_write); Thanks, I shall squish that in and make the appropriate changelog update.