X86_FEATURE_PSE 336 arch/x86/include/asm/cpufeature.h #define cpu_has_pse boot_cpu_has(X86_FEATURE_PSE) X86_FEATURE_PSE 62 arch/x86/include/asm/required-features.h #define NEED_PSE (1<<(X86_FEATURE_PSE) & 31)