diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index dc552824e86a983c1efa62e27f4fb82630c04f03..62bb30b4bd2ab67de5607d27fd2d816f2c947c8a 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -291,7 +291,7 @@ static bool __cpa_flush_range(unsigned long start, int numpages, int cache) WARN_ON(PAGE_ALIGN(start) != start); - if (!static_cpu_has(X86_FEATURE_CLFLUSH)) { + if (cache && !static_cpu_has(X86_FEATURE_CLFLUSH)) { cpa_flush_all(cache); return true; }