On Sat, Sep 7, 2019 at 9:34 AM Jason Gunthorpe wrote:
> > @@ -374,7 +374,7 @@ struct siw_umem *siw_umem_get(u64 start, u64 len, bool
> > writable)
> > unsigned int foll_flags = FOLL_WRITE;
> > int num_pages, num_chunks, i, rv = 0;
> >
> > - if (!can_do_mlock())
> > + if
On Fri, Sep 06, 2019 at 05:10:10PM +0200, Arnd Bergmann wrote:
> On kernels without CONFIG_MMU, we get a link error for the siw
> driver:
>
> drivers/infiniband/sw/siw/siw_mem.o: In function `siw_umem_get':
> siw_mem.c:(.text+0x4c8): undefined reference to `can_do_mlock'
>
> I don't know whether
On kernels without CONFIG_MMU, we get a link error for the siw
driver:
drivers/infiniband/sw/siw/siw_mem.o: In function `siw_umem_get':
siw_mem.c:(.text+0x4c8): undefined reference to `can_do_mlock'
I don't know whether this driver is able to work at all without
an MMU, but it's easy to avoid
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