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oprofile: rename cpu buffer functions 

This patch renames cpu buffer functions to something more oprofile
specific names. Functions will be moved to the global name space.

Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Robert Richter <robert.richter@amd.com>
This commit is contained in:
Robert Richter 2008-12-24 16:53:53 +01:00
parent bd2172f580
commit 6d2c53f3cd
3 changed files with 12 additions and 12 deletions
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10
drivers/oprofile/buffer_sync.c
View File

@ -331,7 +331,7 @@ static void add_ibs_begin(int cpu, int code, struct mm_struct *mm)
off_t offset; off_t offset;
struct op_sample *sample; struct op_sample *sample;
sample = cpu_buffer_read_entry(cpu); sample = op_cpu_buffer_read_entry(cpu);
if (!sample) if (!sample)
goto Error; goto Error;
rip = sample->eip; rip = sample->eip;
@ -370,7 +370,7 @@ static void add_ibs_begin(int cpu, int code, struct mm_struct *mm)
count = IBS_OP_CODE_SIZE; /*IBS OP is 5 int64s*/ count = IBS_OP_CODE_SIZE; /*IBS OP is 5 int64s*/
for (i = 0; i < count; i++) { for (i = 0; i < count; i++) {
sample = cpu_buffer_read_entry(cpu); sample = op_cpu_buffer_read_entry(cpu);
if (!sample) if (!sample)
goto Error; goto Error;
add_event_entry(sample->eip); add_event_entry(sample->eip);
@ -537,11 +537,11 @@ void sync_buffer(int cpu)
add_cpu_switch(cpu); add_cpu_switch(cpu);
cpu_buffer_reset(cpu); op_cpu_buffer_reset(cpu);
available = cpu_buffer_entries(cpu); available = op_cpu_buffer_entries(cpu);
for (i = 0; i < available; ++i) { for (i = 0; i < available; ++i) {
struct op_sample *s = cpu_buffer_read_entry(cpu); struct op_sample *s = op_cpu_buffer_read_entry(cpu);
if (!s) if (!s)
break; break;

4
drivers/oprofile/cpu_buffer.c
View File

@ -152,14 +152,14 @@ add_sample(struct oprofile_cpu_buffer *cpu_buf,
struct op_entry entry; struct op_entry entry;
int ret; int ret;
ret = cpu_buffer_write_entry(&entry); ret = op_cpu_buffer_write_entry(&entry);
if (ret) if (ret)
return ret; return ret;
entry.sample->eip = pc; entry.sample->eip = pc;
entry.sample->event = event; entry.sample->event = event;
ret = cpu_buffer_write_commit(&entry); ret = op_cpu_buffer_write_commit(&entry);
if (ret) if (ret)
return ret; return ret;

10
drivers/oprofile/cpu_buffer.h
View File

@ -64,7 +64,7 @@ DECLARE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer);
* reset these to invalid values; the next sample collected will * reset these to invalid values; the next sample collected will
* populate the buffer with proper values to initialize the buffer * populate the buffer with proper values to initialize the buffer
*/ */
static inline void cpu_buffer_reset(int cpu) static inline void op_cpu_buffer_reset(int cpu)
{ {
struct oprofile_cpu_buffer *cpu_buf = &per_cpu(cpu_buffer, cpu); struct oprofile_cpu_buffer *cpu_buf = &per_cpu(cpu_buffer, cpu);
@ -72,7 +72,7 @@ static inline void cpu_buffer_reset(int cpu)
cpu_buf->last_task = NULL; cpu_buf->last_task = NULL;
} }
static inline int cpu_buffer_write_entry(struct op_entry *entry) static inline int op_cpu_buffer_write_entry(struct op_entry *entry)
{ {
entry->event = ring_buffer_lock_reserve(op_ring_buffer_write, entry->event = ring_buffer_lock_reserve(op_ring_buffer_write,
sizeof(struct op_sample), sizeof(struct op_sample),
@ -88,13 +88,13 @@ static inline int cpu_buffer_write_entry(struct op_entry *entry)
return 0; return 0;
} }
static inline int cpu_buffer_write_commit(struct op_entry *entry) static inline int op_cpu_buffer_write_commit(struct op_entry *entry)
{ {
return ring_buffer_unlock_commit(op_ring_buffer_write, entry->event, return ring_buffer_unlock_commit(op_ring_buffer_write, entry->event,
entry->irq_flags); entry->irq_flags);
} }
static inline struct op_sample *cpu_buffer_read_entry(int cpu) static inline struct op_sample *op_cpu_buffer_read_entry(int cpu)
{ {
struct ring_buffer_event *e; struct ring_buffer_event *e;
e = ring_buffer_consume(op_ring_buffer_read, cpu, NULL); e = ring_buffer_consume(op_ring_buffer_read, cpu, NULL);
@ -111,7 +111,7 @@ static inline struct op_sample *cpu_buffer_read_entry(int cpu)
} }
/* "acquire" as many cpu buffer slots as we can */ /* "acquire" as many cpu buffer slots as we can */
static inline unsigned long cpu_buffer_entries(int cpu) static inline unsigned long op_cpu_buffer_entries(int cpu)
{ {
return ring_buffer_entries_cpu(op_ring_buffer_read, cpu) return ring_buffer_entries_cpu(op_ring_buffer_read, cpu)
+ ring_buffer_entries_cpu(op_ring_buffer_write, cpu); + ring_buffer_entries_cpu(op_ring_buffer_write, cpu);