From: Dave Hansen
x86 has two macros which allow us to evaluate some CPUID-based
features at compile time:
REQUIRED_MASK_BIT_SET()
DISABLED_MASK_BIT_SET()
They're both defined by having the compiler check the bit
argument against some constant
From: Dave Hansen
x86 has two macros which allow us to evaluate some CPUID-based
features at compile time:
REQUIRED_MASK_BIT_SET()
DISABLED_MASK_BIT_SET()
They're both defined by having the compiler check the bit
argument against some constant masks of features.
But, when
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