x86: kvmclock: abstract save/restore sched_clock_state

[~shefty/rdma-dev.git] / arch / x86 / include / asm / x86_init.h

diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 5d0afac2962cf0510207b62ed60c5428619429a4..baaca8defec8032463d1a87d53137a8c88f63639 100644 (file)
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -162,6 +162,8 @@ struct x86_cpuinit_ops {
  * @is_untracked_pat_range     exclude from PAT logic
  * @nmi_init                   enable NMI on cpus
  * @i8042_detect               pre-detect if i8042 controller exists
+ * @save_sched_clock_state:    save state for sched_clock() on suspend
+ * @restore_sched_clock_state: restore state for sched_clock() on resume
  */
 struct x86_platform_ops {
        unsigned long (*calibrate_tsc)(void);
@@ -173,6 +175,8 @@ struct x86_platform_ops {
        void (*nmi_init)(void);
        unsigned char (*get_nmi_reason)(void);
        int (*i8042_detect)(void);
+       void (*save_sched_clock_state)(void);
+       void (*restore_sched_clock_state)(void);
 };
 
 struct pci_dev;