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authorRobert Richter <robert.richter@amd.com>2009-01-05 15:14:04 +0300
committerRobert Richter <robert.richter@amd.com>2009-01-08 00:35:42 +0300
commitd358e75fc40cc3bbab11654ba0a88b232c543d12 (patch)
treed69d24b7646b4d47b9ac4a891bdfa51bbc97a07c /drivers/oprofile/buffer_sync.c
parentd0e233846dcef56ae78f6d8fd0e0cba85a2a1489 (diff)
downloadlinux-d358e75fc40cc3bbab11654ba0a88b232c543d12.tar.xz
oprofile: rename variables in add_ibs_begin()
This unifies usage of variable names within oprofile. Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'drivers/oprofile/buffer_sync.c')
-rw-r--r--drivers/oprofile/buffer_sync.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c
index bf8fcc7163da..21fd249b6e0b 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);