X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=arch%2Fx86%2Fkernel%2Fcpu%2Fcpu.h;h=c42cc1acd668dc14f9ae6c039779d985f97224da;hb=ab7b39b99f030a15f4f398ea6c2fbe9600e4818c;hp=d4731aab3511dd3175a83e1e15de6bb2d45f87d0;hpb=725afc0d60cf8b9e3bf023920c881f4a4261dc49;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git

diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
index d4731aab3511..c42cc1acd668 100644
--- a/arch/x86/kernel/cpu/cpu.h
+++ b/arch/x86/kernel/cpu/cpu.h
@@ -44,6 +44,22 @@ struct _tlb_table {
 extern const struct cpu_dev *const __x86_cpu_dev_start[],
 			    *const __x86_cpu_dev_end[];
 
+#ifdef CONFIG_CPU_SUP_INTEL
+enum tsx_ctrl_states {
+	TSX_CTRL_ENABLE,
+	TSX_CTRL_DISABLE,
+	TSX_CTRL_NOT_SUPPORTED,
+};
+
+extern enum tsx_ctrl_states tsx_ctrl_state;
+
+extern void __init tsx_init(void);
+extern void tsx_enable(void);
+extern void tsx_disable(void);
+#else
+static inline void tsx_init(void) { }
+#endif /* CONFIG_CPU_SUP_INTEL */
+
 extern void get_cpu_cap(struct cpuinfo_x86 *c);
 extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c);