19 extern void x86_fsbase_write_task(struct task_struct *task, unsigned long fsbase);
26 	unsigned long fsbase;  in rdfsbase()  local
28 	asm volatile("rdfsbase %0" : "=r" (fsbase) :: "memory");  in rdfsbase()
30 	return fsbase;  in rdfsbase()
42 static __always_inline void wrfsbase(unsigned long fsbase)  in wrfsbase()  argument
44 	asm volatile("wrfsbase %0" :: "r" (fsbase) : "memory");  in wrfsbase()
58 	unsigned long fsbase;  in x86_fsbase_read_cpu()  local
61 		fsbase = rdfsbase();  in x86_fsbase_read_cpu()
63 		rdmsrl(MSR_FS_BASE, fsbase);  in x86_fsbase_read_cpu()
65 	return fsbase;  in x86_fsbase_read_cpu()
68 static inline void x86_fsbase_write_cpu(unsigned long fsbase)  in x86_fsbase_write_cpu()  argument
71 		wrfsbase(fsbase);  in x86_fsbase_write_cpu()
73 		wrmsrl(MSR_FS_BASE, fsbase);  in x86_fsbase_write_cpu()