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Multi-bit > + * fields (like the SVE vector length above) still need their own decoder. > + */ > +static inline > +bool arch_capabilities_arm_has(unsigned int arch_capabilities, > + unsigned int mask) > +{ > +#if defined(__arm__) || defined(__aarch64__) > + return !!(arch_capabilities & mask); > +#else > + return false; > +#endif You're missing a } here, and I don't see it anywhere else in the series. > + > #endif /* ARM_ARCH_CAPABILITIES_H */ ~Andrew