x86: merge tsc_init and clocksource code
Unify the clocksource code.
Unify the tsc_init code.
Signed-off-by: Alok N Kataria <akataria@vmware.com>
Signed-off-by: Dan Hecht <dhecht@vmware.com>
Cc: Dan Hecht <dhecht@vmware.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/asm-x86/apic.h b/include/asm-x86/apic.h
index a298077..4e2c1e5 100644
--- a/include/asm-x86/apic.h
+++ b/include/asm-x86/apic.h
@@ -121,12 +121,17 @@
*/
#ifdef CONFIG_X86_64
extern void early_init_lapic_mapping(void);
+extern int apic_is_clustered_box(void);
+#else
+static inline int apic_is_clustered_box(void)
+{
+ return 0;
+}
#endif
extern u8 setup_APIC_eilvt_mce(u8 vector, u8 msg_type, u8 mask);
extern u8 setup_APIC_eilvt_ibs(u8 vector, u8 msg_type, u8 mask);
-extern int apic_is_clustered_box(void);
#else /* !CONFIG_X86_LOCAL_APIC */
static inline void lapic_shutdown(void) { }
diff --git a/include/asm-x86/delay.h b/include/asm-x86/delay.h
index 409a649..bb80880 100644
--- a/include/asm-x86/delay.h
+++ b/include/asm-x86/delay.h
@@ -26,6 +26,10 @@
((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
__ndelay(n))
+#ifdef CONFIG_X86_32
void use_tsc_delay(void);
+#else
+#define use_tsc_delay() {}
+#endif
#endif /* _ASM_X86_DELAY_H */
diff --git a/include/asm-x86/time.h b/include/asm-x86/time.h
index bce72d7..a17fa47 100644
--- a/include/asm-x86/time.h
+++ b/include/asm-x86/time.h
@@ -56,4 +56,6 @@
#endif /* CONFIG_PARAVIRT */
+extern unsigned long __init calibrate_cpu(void);
+
#endif
diff --git a/include/asm-x86/tsc.h b/include/asm-x86/tsc.h
index 761054d..cb6f6ee 100644
--- a/include/asm-x86/tsc.h
+++ b/include/asm-x86/tsc.h
@@ -48,7 +48,6 @@
extern void tsc_init(void);
extern void mark_tsc_unstable(char *reason);
extern int unsynchronized_tsc(void);
-extern void init_tsc_clocksource(void);
int check_tsc_unstable(void);
/*