rdrand_long 89 arch/x86/include/asm/archrandom.h return arch_has_random() ? rdrand_long(v) : false; rdrand_long 39 arch/x86/kernel/cpu/rdrand.c if (!rdrand_long(&tmp)) { rdrand_long 64 arch/x86/lib/kaslr.c if (rdrand_long(&raw)) {