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SubjectRe: [PATCH] iov_iter: separate direction from flavour
On Sun, Jul 4, 2021 at 2:47 PM Guenter Roeck <> wrote:
> How about the following ?
> WARN_ON_ONCE(IS_ENABLED(CONFIG_MMU) && uaccess_kernel());

Nope, that doesn't work either, because there are no-MMU setups that
don't make the same mistake no-mmu arm and m68k do.

Example: xtensa. But afaik also generic-asm/uaccess.h unless the
architecture overrides something.

So this literally seems like just an arm/m68k bug.


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