vserver 1.9.5.x5

[linux-2.6.git] / drivers / oprofile / cpu_buffer.h

diff --git a/drivers/oprofile/cpu_buffer.h b/drivers/oprofile/cpu_buffer.h
index 23be201..09abb80 100644 (file)
--- a/drivers/oprofile/cpu_buffer.h
+++ b/drivers/oprofile/cpu_buffer.h
@@ -37,9 +37,11 @@ struct oprofile_cpu_buffer {
        unsigned long buffer_size;
        struct task_struct * last_task;
        int last_is_kernel;
+       int tracing;
        struct op_sample * buffer;
        unsigned long sample_received;
        unsigned long sample_lost_overflow;
+       unsigned long backtrace_aborted;
        int cpu;
        struct work_struct work;
 } ____cacheline_aligned;
@@ -48,4 +50,8 @@ extern struct oprofile_cpu_buffer cpu_buffer[];
 
 void cpu_buffer_reset(struct oprofile_cpu_buffer * cpu_buf);
 
+/* transient events for the CPU buffer -> event buffer */
+#define CPU_IS_KERNEL 1
+#define CPU_TRACE_BEGIN 2
+
 #endif /* OPROFILE_CPU_BUFFER_H */