Lines Matching +full:test +full:- +full:cpu

2 CPU Features
8 This document describes the system (including self-modifying code) used in the
10 compile-time selection.
12 Early in the boot process the ppc32 kernel detects the current CPU type and
14 split instruction and data caches, and if the CPU supports the DOZE and NAP
23 C code may test 'cur_cpu_spec[smp_processor_id()]->cpu_features' for a
28 several paths that are performance-critical and would suffer if an array
30 performance penalty but still allow for runtime (rather than compile-time) CPU
32 based on CPU 0's capabilities, so a multi-processor system with non-identical
48 If CPU 0 supports Altivec, the code is left untouched. If it doesn't, both
52 and END_FTR_SECTION_IFCLR. These simply test if a flag is set (in
53 cur_cpu_spec[0]->cpu_features) or is cleared, respectively. These two macros