RE: [PATCH] [v2] x86: apic: avoid -Wshadow warning in header
From: David Laight
Date: Thu Oct 29 2020 - 12:31:52 EST
From: Arnd Bergmann
> Sent: 29 October 2020 09:51
...
> I think ideally there would be no global variable, withall accesses
> encapsulated in function calls, possibly using static_call() optimizations
> if any of them are performance critical.
There isn't really a massive difference between global variables
and global access functions.
David
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