oprofile: adding cpu buffer r/w access functions

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

diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index 2c4d541..7e5e650 100644 (file)
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -168,7 +168,7 @@ static inline void
 add_sample(struct oprofile_cpu_buffer *cpu_buf,
           unsigned long pc, unsigned long event)
 {
-       struct op_sample *entry = &cpu_buf->buffer[cpu_buf->head_pos];
+       struct op_sample *entry = cpu_buffer_write_entry(cpu_buf);
        entry->eip = pc;
        entry->event = event;
        increment_head(cpu_buf);