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 VhKBXyGL 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Just be careful to keep the same tabs vs spaces style as the nearby code. Thanks! Mathieu > > diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig > index 5b2488142041..e96935373796 100644 > --- a/arch/arc/Kconfig > +++ b/arch/arc/Kconfig > @@ -6,6 +6,7 @@ > config ARC > def_bool y > select ARC_TIMERS > + select ARCH_HAS_CPU_CACHE_ALIASING > select ARCH_HAS_CACHE_LINE_SIZE > select ARCH_HAS_DEBUG_VM_PGTABLE > select ARCH_HAS_DMA_PREP_COHERENT > diff --git a/arch/arc/include/asm/cachetype.h b/arch/arc/include/asm/cachetype.h > new file mode 100644 > index 000000000000..acd3b6cb4bf5 > --- /dev/null > +++ b/arch/arc/include/asm/cachetype.h > @@ -0,0 +1,8 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +#ifndef __ASM_ARC_CACHETYPE_H > +#define __ASM_ARC_CACHETYPE_H > + > +#define cpu_dcache_is_aliasing() false > +#define cpu_icache_is_aliasing() true > + > +#endif > diff --git a/include/linux/cacheinfo.h b/include/linux/cacheinfo.h > index 108060612bb8..61a46cdff1dc 100644 > --- a/include/linux/cacheinfo.h > +++ b/include/linux/cacheinfo.h > @@ -155,8 +155,14 @@ static inline int get_cpu_cacheinfo_id(int cpu, int level) > > #ifndef CONFIG_ARCH_HAS_CPU_CACHE_ALIASING > #define cpu_dcache_is_aliasing() false > +#define cpu_icache_is_aliasing() cpu_dcache_is_aliasing() > #else > #include > + > +#ifndef cpu_icache_is_aliasing > +#define cpu_icache_is_aliasing() cpu_dcache_is_aliasing() > +#endif > + > #endif > > #endif /* _LINUX_CACHEINFO_H */ > > > Best Regards, > Yan, Zi -- Mathieu Desnoyers EfficiOS Inc. https://www.efficios.com