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Subject[PATCH 18/18] oprofile: rename variables in add_ibs_begin()
Date
This unifies usage of variable names within oprofile.

Signed-off-by: Robert Richter <robert.richter@amd.com>
---
drivers/oprofile/buffer_sync.c | 26 +++++++++++++-------------
1 files changed, 13 insertions(+), 13 deletions(-)

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_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);
--
1.6.0.1



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