Messages in this thread | | | Subject | Re: [PATCH -next] arm64/spinlock: fix a -Wunused-function warning | From | Waiman Long <> | Date | Thu, 23 Jan 2020 12:36:37 -0500 |
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On 1/23/20 12:31 PM, Qian Cai wrote: > >> On Jan 23, 2020, at 11:56 AM, Will Deacon <will@kernel.org> wrote: >> >> Damn, the whole point of this was to warn in the case that >> vcpu_is_preempted() does get defined for arm64. Can we force it to evaluate >> the macro argument instead (e.g. ({ (cpu), false; }) or something)? > Actually, static inline should be better. > > #define vcpu_is_preempted vcpu_is_preempted > static inline bool vcpu_is_preempted(int cpu) > { > return false; > } > Yes, that may work.
Cheers, Longman
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