Re: [PATCH] net: force dst_default_metrics to const section
From: David Miller <davem@davemloft.net> Date: 2012-08-07 21:55:34
From: Ben Hutchings <redacted>
Date: Tue, 7 Aug 2012 21:15:27 +0100
Some day the compiler may be smart enough to ignore the different
between explicit and implicit zero-initialisation, and put it back in
BSS. Declaring this __cache_aligned_in_smp might be a better option.
I'm surprised it doesn't already do this.
It definitely puts scalar explicit zero initializers into the BSS.