[PATCH] ARM: mark prepare_page_table as __init

[Russell King - ARM Linux admin]

On Tue, May 11, 2021 at 11:03:13AM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd at arndb.de>
> 
> In some configurations when building with gcc-11, prepare_page_table
> does not get inline, which causes a build time warning for a section
> mismatch:
> 
> WARNING: modpost: vmlinux.o(.text.unlikely+0xce8): Section mismatch in reference from the function prepare_page_table() to the (unknown reference) .init.data:(unknown)
> The function prepare_page_table() references
> the (unknown reference) __initdata (unknown).
> This is often because prepare_page_table lacks a __initdata
> annotation or the annotation of (unknown) is wrong.
> 
> Mark the function as __init to avoid the warning regardless of the
> inlining.

I think if we're doing this, it would probably also be a good idea to
drop the "inline" as well, and just let the compiler decide?

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!