diff options
-rw-r--r-- | include/asm-x86/processor.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h index 9054734589fe..8bec23c15527 100644 --- a/include/asm-x86/processor.h +++ b/include/asm-x86/processor.h | |||
@@ -144,6 +144,15 @@ DECLARE_PER_CPU(struct cpuinfo_x86, cpu_info); | |||
144 | #define current_cpu_data boot_cpu_data | 144 | #define current_cpu_data boot_cpu_data |
145 | #endif | 145 | #endif |
146 | 146 | ||
147 | static inline int hlt_works(int cpu) | ||
148 | { | ||
149 | #ifdef CONFIG_X86_32 | ||
150 | return cpu_data(cpu).hlt_works_ok; | ||
151 | #else | ||
152 | return 1; | ||
153 | #endif | ||
154 | } | ||
155 | |||
147 | #define cache_line_size() (boot_cpu_data.x86_cache_alignment) | 156 | #define cache_line_size() (boot_cpu_data.x86_cache_alignment) |
148 | 157 | ||
149 | extern void cpu_detect(struct cpuinfo_x86 *c); | 158 | extern void cpu_detect(struct cpuinfo_x86 *c); |