[RFC PATCH v1 2/9] uaccess: Convert INLINE_COPY_{TO/FROM}_USER to kconfig and reduce ifdefery

[Andrew Cooper]

On 27/04/2026 7:39 pm, Yury Norov wrote:
> On Mon, Apr 27, 2026 at 07:13:43PM +0200, Christophe Leroy (CS GROUP) wrote:
>> Among the 21 architectures supported by the kernel, 16 define both
>> INLINE_COPY_TO_USER and INLINE_COPY_FROM_USER while the 5 other ones
>> don't define any of the two.
>>
>> To simplify and reduce risk of mistakes, convert them to a single
>> kconfig item named CONFIG_ARCH_WANTS_NOINLINE_COPY which will be
> We've got a special word for it: outline. Can you name it
> CONFIG_OUTLINE_USERCOPY, or similar?

You can't swap the "in" for "out" like this.  "out of line" is the
opposite of "inline" in this context, while "outline" means something
different and unrelated.

~Andrew