x86: Remove FAST_FEATURE_TESTS
Since we want to rely on static branches to avoid speculation, remove any possible fallback code for static_cpu_has. Signed-off-by: NPeter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: NThomas Gleixner <tglx@linutronix.de> Cc: torvalds@linux-foundation.org Link: https://lkml.kernel.org/r/20180319154717.705383007@infradead.org
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