IA32_CR4_SMAP - Haiku

Symbol: IA32_CR4_SMAP

src/system/kernel/arch/x86/arch_cpu.cpp

x86_write_cr4(x86_read_cr4() | IA32_CR4_SMAP);

src/system/kernel/arch/x86/arch_int.cpp

&& (x86_read_cr4() & IA32_CR4_SMAP) != 0) {