diff options
Diffstat (limited to 'drivers/oprofile/buffer_sync.c')
| -rw-r--r-- | drivers/oprofile/buffer_sync.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c index 7d61ae8ee8cf..44f676c8a51d 100644 --- a/drivers/oprofile/buffer_sync.c +++ b/drivers/oprofile/buffer_sync.c @@ -331,10 +331,8 @@ static void add_trace_begin(void) #define IBS_FETCH_CODE_SIZE 2 #define IBS_OP_CODE_SIZE 5 -#define IBS_EIP(offset) \ - (((struct op_sample *)&cpu_buf->buffer[(offset)])->eip) -#define IBS_EVENT(offset) \ - (((struct op_sample *)&cpu_buf->buffer[(offset)])->event) +#define IBS_EIP(cpu_buf) ((cpu_buffer_read_entry(cpu_buf))->eip) +#define IBS_EVENT(cpu_buf) ((cpu_buffer_read_entry(cpu_buf))->event) /* * Add IBS fetch and op entries to event buffer @@ -349,10 +347,10 @@ static void add_ibs_begin(struct oprofile_cpu_buffer *cpu_buf, int code, increment_tail(cpu_buf); /* move to RIP entry */ - rip = IBS_EIP(cpu_buf->tail_pos); + rip = IBS_EIP(cpu_buf); #ifdef __LP64__ - rip += IBS_EVENT(cpu_buf->tail_pos) << 32; + rip += IBS_EVENT(cpu_buf) << 32; #endif if (mm) { @@ -376,8 +374,8 @@ static void add_ibs_begin(struct oprofile_cpu_buffer *cpu_buf, int code, add_event_entry(offset); /* Offset from Dcookie */ /* we send the Dcookie offset, but send the raw Linear Add also*/ - add_event_entry(IBS_EIP(cpu_buf->tail_pos)); - add_event_entry(IBS_EVENT(cpu_buf->tail_pos)); + add_event_entry(IBS_EIP(cpu_buf)); + add_event_entry(IBS_EVENT(cpu_buf)); if (code == IBS_FETCH_CODE) count = IBS_FETCH_CODE_SIZE; /*IBS FETCH is 2 int64s*/ @@ -386,8 +384,8 @@ static void add_ibs_begin(struct oprofile_cpu_buffer *cpu_buf, int code, for (i = 0; i < count; i++) { increment_tail(cpu_buf); - add_event_entry(IBS_EIP(cpu_buf->tail_pos)); - add_event_entry(IBS_EVENT(cpu_buf->tail_pos)); + add_event_entry(IBS_EIP(cpu_buf)); + add_event_entry(IBS_EVENT(cpu_buf)); } } @@ -584,7 +582,7 @@ void sync_buffer(int cpu) #else while (get_slots(cpu_buf)) { #endif - struct op_sample *s = &cpu_buf->buffer[cpu_buf->tail_pos]; + struct op_sample *s = cpu_buffer_read_entry(cpu_buf); if (is_code(s->eip)) { switch (s->event) { |