Add a sched_clock paravirt_op

[cascardo/linux.git] / include / asm-i386 / paravirt.h

diff --git a/include/asm-i386/paravirt.h b/include/asm-i386/paravirt.h
index 690ada2..7df88be 100644 (file)
--- a/include/asm-i386/paravirt.h
+++ b/include/asm-i386/paravirt.h
@@ -118,7 +118,7 @@ struct paravirt_ops
 
        u64 (*read_tsc)(void);
        u64 (*read_pmc)(void);
-       u64 (*get_scheduled_cycles)(void);
+       unsigned long long (*sched_clock)(void);
        unsigned long (*get_cpu_khz)(void);
 
        /* Segment descriptor handling */
@@ -566,7 +566,10 @@ static inline u64 paravirt_read_tsc(void)
 
 #define rdtscll(val) (val = paravirt_read_tsc())
 
-#define get_scheduled_cycles(val) (val = paravirt_ops.get_scheduled_cycles())
+static inline unsigned long long paravirt_sched_clock(void)
+{
+       return PVOP_CALL0(unsigned long long, sched_clock);
+}
 #define calculate_cpu_khz() (paravirt_ops.get_cpu_khz())
 
 #define write_tsc(val1,val2) wrmsr(0x10, val1, val2)