perf: Enhance perf to allow for guest statistic collection from host

[pandora-kernel.git] / arch / x86 / include / asm / perf_event.h

diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index f6d43db..254883d 100644 (file)
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -135,17 +135,10 @@ extern void perf_events_lapic_init(void);
  */
 #define PERF_EFLAGS_EXACT      (1UL << 3)
 
-#define perf_misc_flags(regs)                          \
-({     int misc = 0;                                   \
-       if (user_mode(regs))                            \
-               misc |= PERF_RECORD_MISC_USER;          \
-       else                                            \
-               misc |= PERF_RECORD_MISC_KERNEL;        \
-       if (regs->flags & PERF_EFLAGS_EXACT)            \
-               misc |= PERF_RECORD_MISC_EXACT;         \
-       misc; })
-
-#define perf_instruction_pointer(regs) ((regs)->ip)
+struct pt_regs;
+extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
+extern unsigned long perf_misc_flags(struct pt_regs *regs);
+#define perf_misc_flags(regs)  perf_misc_flags(regs)
 
 #else
 static inline void init_hw_perf_events(void)           { }