3  * Check for extended topology enumeration cpuid leaf 0xb and if it
15 /* leaf 0xb SMT level */
18 /* extended topology sub-leaf types */
33  * Check if given CPUID extended topology "leaf" is implemented
35 static int check_extended_topology_leaf(int leaf)  in check_extended_topology_leaf()  argument
39 	cpuid_count(leaf, SMT_LEVEL, &eax, &ebx, &ecx, &edx);  in check_extended_topology_leaf()
47  * Return best CPUID Extended Topology Leaf supported
69 	int leaf;  in detect_extended_topology_early()  local
71 	leaf = detect_extended_topology_leaf(c);  in detect_extended_topology_early()
72 	if (leaf < 0)  in detect_extended_topology_early()
77 	cpuid_count(leaf, SMT_LEVEL, &eax, &ebx, &ecx, &edx);  in detect_extended_topology_early()
88  * Check for extended topology enumeration cpuid leaf, and if it
101 	int leaf;  in detect_extended_topology()  local
103 	leaf = detect_extended_topology_leaf(c);  in detect_extended_topology()
104 	if (leaf < 0)  in detect_extended_topology()
108 	 * Populate HT related information from sub-leaf level 0.  in detect_extended_topology()
110 	cpuid_count(leaf, SMT_LEVEL, &eax, &ebx, &ecx, &edx);  in detect_extended_topology()
120 		cpuid_count(leaf, sub_index, &eax, &ebx, &ecx, &edx);  in detect_extended_topology()