[PATCH v4 1/4] arm64: alternatives: Split up alternative.h

[Will Deacon]

On Tue, Nov 03, 2020 at 12:40:18PM +0000, Mark Rutland wrote:
> On Tue, Nov 03, 2020 at 12:17:18PM +0000, Will Deacon wrote:
> > asm/alternative.h contains both the macros needed to use alternatives,
> > as well the type definitions and function prototypes for applying them.
> > 
> > Split the header in two, so that alternatives can be used from core
> > header files such as linux/compiler.h without the risk of circular
> > includes
> > 
> > Acked-by: Peter Zijlstra (Intel) <peterz at infradead.org>
> > Signed-off-by: Will Deacon <will at kernel.org>
> 
> As a heads-up, the uaccess macro move will end up conflicting with my
> uaccess rework. I have a patch moving those out into asm/asm-uaccess.h:
> 
> https://lore.kernel.org/r/20201006144642.12195-9-mark.rutland@arm.com
> 
> .... would you be happy to take that as a prep patch? Then in this
> patch you'd need to modify asm/asm-uaccess.h to include
> asm/alternative-macros.h.

Sure thing, I'll do that when I put the branch together.

> That wasy I can also carry that prep patch in the uaccess series, and
> avoid nasty merge conflicts, and it seems to make sense to factor out
> the uaccess bits anyway since they're not common alternative macros.
> 
> The patch itself looks fine to me, so FWIW (ideally with the above):
> 
> Acked-by: Mark Ryutland <mark.rutland at arm.com>

Cheers!

Will