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Commit d358e75f authored by Robert Richter's avatar Robert Richter
Browse files

oprofile: rename variables in add_ibs_begin() 



This unifies usage of variable names within oprofile.

Signed-off-by: default avatarRobert Richter <robert.richter@amd.com>
parent d0e23384

drivers/oprofile/buffer_sync.c

+13 −13
Original line number Diff line number Diff line
@@ -325,36 +325,36 @@ static void add_trace_begin(void) 
 */

static void add_ibs_begin(int cpu, int code, struct mm_struct *mm)

{

	unsigned long rip;

	unsigned long pc;

	int i, count;

	unsigned long ibs_cookie = 0;

	unsigned long cookie = 0;

	off_t offset;

	struct op_sample *sample;



	sample = op_cpu_buffer_read_entry(cpu);

	if (!sample)

		return;

	rip = sample->eip;

	pc = sample->eip;



#ifdef __LP64__

	rip += sample->event << 32;

	pc += sample->event << 32;

#endif



	if (mm) {

		ibs_cookie = lookup_dcookie(mm, rip, &offset);

		cookie = lookup_dcookie(mm, pc, &offset);



		if (ibs_cookie == NO_COOKIE)

			offset = rip;

		if (ibs_cookie == INVALID_COOKIE) {

		if (cookie == NO_COOKIE)

			offset = pc;

		if (cookie == INVALID_COOKIE) {

			atomic_inc(&oprofile_stats.sample_lost_no_mapping);

			offset = rip;

			offset = pc;

		}

		if (ibs_cookie != last_cookie) {

			add_cookie_switch(ibs_cookie);

			last_cookie = ibs_cookie;

		if (cookie != last_cookie) {

			add_cookie_switch(cookie);

			last_cookie = cookie;

		}

	} else

		offset = rip;

		offset = pc;



	add_event_entry(ESCAPE_CODE);

	add_event_entry(code);