diff options
Diffstat (limited to 'drivers/oprofile')
| -rw-r--r-- | 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 bf8fcc7163d..21fd249b6e0 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); |