oprofile: comment cleanup
This fixes the coding style of some comments.
Signed-off-by: Robert Richter <robert.richter@amd.com>
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index 01d38e7..3958107 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -127,9 +127,10 @@
/* Resets the cpu buffer to a sane state. */
void cpu_buffer_reset(struct oprofile_cpu_buffer *cpu_buf)
{
- /* reset these to invalid values; the next sample
- * collected will populate the buffer with proper
- * values to initialize the buffer
+ /*
+ * reset these to invalid values; the next sample collected
+ * will populate the buffer with proper values to initialize
+ * the buffer
*/
cpu_buf->last_is_kernel = -1;
cpu_buf->last_task = NULL;
@@ -151,8 +152,10 @@
{
unsigned long new_head = b->head_pos + 1;
- /* Ensure anything written to the slot before we
- * increment is visible */
+ /*
+ * Ensure anything written to the slot before we increment is
+ * visible
+ */
wmb();
if (new_head < b->buffer_size)
@@ -253,8 +256,10 @@
if (!oprofile_begin_trace(cpu_buf))
return;
- /* if log_sample() fail we can't backtrace since we lost the source
- * of this event */
+ /*
+ * if log_sample() fail we can't backtrace since we lost the
+ * source of this event
+ */
if (log_sample(cpu_buf, pc, is_kernel, event))
oprofile_ops.backtrace(regs, backtrace_depth);
oprofile_end_trace(cpu_buf);
@@ -338,8 +343,10 @@
return;
}
- /* broken frame can give an eip with the same value as an escape code,
- * abort the trace if we get it */
+ /*
+ * broken frame can give an eip with the same value as an
+ * escape code, abort the trace if we get it
+ */
if (pc == ESCAPE_CODE) {
cpu_buf->tracing = 0;
cpu_buf->backtrace_aborted++;