Re: livepatch: reuse module loader code to write relocations

[Jessica Yu]

+++ Jiri Kosina [21/03/16 23:02 +0100]:
> On Mon, 21 Mar 2016, Josh Poimboeuf wrote:
>
> > According to my test that still results in the literal value of
> > "(64 - 8)".
>
> Alright. But we should be able to special-case it with a two #if checks on
> the __SIZEOF_LONG__ value and BUILD_BUG_ON() when __SIZEOF_LONG__ is not
> of one of the ususal sizes.

And while we're at it, we might as well add a BUILD_BUG_ON check for
KSYM_NAME_LEN too, since we are also hard coding that field width, and
we'd like to be alerted if that value ever changes.