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oprofile: comment cleanup

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This fixes the coding style of some comments.

Signed-off-by: Robert Richter <[email protected]>
This commit is contained in:
Robert Richter 2008-10-19 21:00:09 +02:00
commit fd13f6c851
2 changed files with 32 additions and 24 deletions
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25
drivers/oprofile/cpu_buffer.c
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@ -127,9 +127,10 @@ void end_cpu_work(void)
/* 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 @@ static void increment_head(struct oprofile_cpu_buffer *b)
{
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 @@ void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
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 @@ void oprofile_add_trace(unsigned long pc)
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++;