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In > reality, padata_work_init() is only called with padata_mt_helper() as > the work_fn argument in code that is __init, so this warning will not > result in any problems. Silence it with __ref, which makes it clear to > modpost that padata_work_init() can only use padata_mt_helper() in > __init code. Thanks! Acked-by: Daniel Jordan > Suggested-by: Daniel Jordan > Signed-off-by: Nathan Chancellor > --- > Cc: Steffen Klassert > Cc: Daniel Jordan > Cc: linux-crypto@vger.kernel.org > --- > kernel/padata.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/kernel/padata.c b/kernel/padata.c > index e5819bb8bd1d..4c3137fe8449 100644 > --- a/kernel/padata.c > +++ b/kernel/padata.c > @@ -83,8 +83,8 @@ static struct padata_work *padata_work_alloc(void) > return pw; > } > > -static void padata_work_init(struct padata_work *pw, work_func_t work_fn, > - void *data, int flags) > +static __ref void padata_work_init(struct padata_work *pw, work_func_t work_fn, > + void *data, int flags) > { > if (flags & PADATA_WORK_ONSTACK) > INIT_WORK_ONSTACK(&pw->pw_work, work_fn); > > base-commit: 76dcd734eca23168cb008912c0f69ff408905235 > -- > 2.38.1 >