oprofile: remove obselete include headers

[safe/jmp/linux-2.6] / drivers / oprofile / cpu_buffer.h

diff --git a/drivers/oprofile/cpu_buffer.h b/drivers/oprofile/cpu_buffer.h
index f343760..272995d 100644 (file)
--- a/drivers/oprofile/cpu_buffer.h
+++ b/drivers/oprofile/cpu_buffer.h
@@ -35,13 +35,7 @@ struct op_sample {
        unsigned long data[0];
 };
 
-struct op_entry {
-       struct ring_buffer_event *event;
-       struct op_sample *sample;
-       unsigned long irq_flags;
-       unsigned long size;
-       unsigned long *data;
-};
+struct op_entry;
 
 struct oprofile_cpu_buffer {
        unsigned long buffer_size;
@@ -72,6 +66,13 @@ static inline void op_cpu_buffer_reset(int cpu)
        cpu_buf->last_task = NULL;
 }
 
+/*
+ * op_cpu_buffer_add_data() and op_cpu_buffer_write_commit() may be
+ * called only if op_cpu_buffer_write_reserve() did not return NULL or
+ * entry->event != NULL, otherwise entry->size or entry->event will be
+ * used uninitialized.
+ */
+
 struct op_sample
 *op_cpu_buffer_write_reserve(struct op_entry *entry, unsigned long size);
 int op_cpu_buffer_write_commit(struct op_entry *entry);
@@ -115,7 +116,5 @@ int op_cpu_buffer_get_data(struct op_entry *entry, unsigned long *val)
 #define IS_KERNEL              (1UL << 1)
 #define TRACE_BEGIN            (1UL << 2)
 #define USER_CTX_SWITCH                (1UL << 3)
-#define IBS_FETCH_BEGIN                (1UL << 4)
-#define IBS_OP_BEGIN           (1UL << 5)
 
 #endif /* OPROFILE_CPU_BUFFER_H */