oprofile: rename variables in add_ibs_begin()
This unifies usage of variable names within oprofile.
Signed-off-by: Robert Richter <robert.richter@amd.com>
diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c
index bf8fcc7..21fd249 100644
--- a/drivers/oprofile/buffer_sync.c
+++ b/drivers/oprofile/buffer_sync.c
@@ -325,36 +325,36 @@
*/
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);