Messages in this thread | | | Date | Wed, 23 Nov 2022 10:08:59 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH] jump_label: use atomic_try_cmpxchg in static_key_slow_inc_cpuslocked |
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On Tue, Nov 22, 2022 at 04:14:46PM -0500, Steven Rostedt wrote:
> > + for (int v = atomic_read(&key->enabled); v > 0; ) > > Although it's permitted by the compiler, the kernel style is to not add > declarations in conditionals.
I'm thinking the whole motivation for upping to C99 was exactly so that we could start using this pattern.
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