diff options
Diffstat (limited to 'drivers/oprofile')
| -rw-r--r-- | drivers/oprofile/cpu_buffer.c | 19 | ||||
| -rw-r--r-- | drivers/oprofile/cpu_buffer.h | 4 | ||||
| -rw-r--r-- | drivers/oprofile/oprofile_stats.c | 4 |
3 files changed, 13 insertions, 14 deletions
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c index a7aae24f2889..166b67ea622f 100644 --- a/drivers/oprofile/cpu_buffer.c +++ b/drivers/oprofile/cpu_buffer.c @@ -47,7 +47,7 @@ */ static struct ring_buffer *op_ring_buffer_read; static struct ring_buffer *op_ring_buffer_write; -DEFINE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer); +DEFINE_PER_CPU(struct oprofile_cpu_buffer, op_cpu_buffer); static void wq_sync_buffer(struct work_struct *work); @@ -61,8 +61,7 @@ unsigned long oprofile_get_cpu_buffer_size(void) void oprofile_cpu_buffer_inc_smpl_lost(void) { - struct oprofile_cpu_buffer *cpu_buf - = &__get_cpu_var(cpu_buffer); + struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer); cpu_buf->sample_lost_overflow++; } @@ -95,7 +94,7 @@ int alloc_cpu_buffers(void) goto fail; for_each_possible_cpu(i) { - struct oprofile_cpu_buffer *b = &per_cpu(cpu_buffer, i); + struct oprofile_cpu_buffer *b = &per_cpu(op_cpu_buffer, i); b->last_task = NULL; b->last_is_kernel = -1; @@ -122,7 +121,7 @@ void start_cpu_work(void) work_enabled = 1; for_each_online_cpu(i) { - struct oprofile_cpu_buffer *b = &per_cpu(cpu_buffer, i); + struct oprofile_cpu_buffer *b = &per_cpu(op_cpu_buffer, i); /* * Spread the work by 1 jiffy per cpu so they dont all @@ -139,7 +138,7 @@ void end_cpu_work(void) work_enabled = 0; for_each_online_cpu(i) { - struct oprofile_cpu_buffer *b = &per_cpu(cpu_buffer, i); + struct oprofile_cpu_buffer *b = &per_cpu(op_cpu_buffer, i); cancel_delayed_work(&b->work); } @@ -330,7 +329,7 @@ static inline void __oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs, unsigned long event, int is_kernel) { - struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer); + struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer); unsigned long backtrace = oprofile_backtrace_depth; /* @@ -375,7 +374,7 @@ oprofile_write_reserve(struct op_entry *entry, struct pt_regs * const regs, { struct op_sample *sample; int is_kernel = !user_mode(regs); - struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer); + struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer); cpu_buf->sample_received++; @@ -430,13 +429,13 @@ int oprofile_write_commit(struct op_entry *entry) void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event) { - struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer); + struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer); log_sample(cpu_buf, pc, 0, is_kernel, event); } void oprofile_add_trace(unsigned long pc) { - struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer); + struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer); if (!cpu_buf->tracing) return; diff --git a/drivers/oprofile/cpu_buffer.h b/drivers/oprofile/cpu_buffer.h index 272995d20293..68ea16ab645f 100644 --- a/drivers/oprofile/cpu_buffer.h +++ b/drivers/oprofile/cpu_buffer.h @@ -50,7 +50,7 @@ struct oprofile_cpu_buffer { struct delayed_work work; }; -DECLARE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer); +DECLARE_PER_CPU(struct oprofile_cpu_buffer, op_cpu_buffer); /* * Resets the cpu buffer to a sane state. @@ -60,7 +60,7 @@ DECLARE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer); */ 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(op_cpu_buffer, cpu); cpu_buf->last_is_kernel = -1; cpu_buf->last_task = NULL; diff --git a/drivers/oprofile/oprofile_stats.c b/drivers/oprofile/oprofile_stats.c index 61689e814d46..917d28ebeacd 100644 --- a/drivers/oprofile/oprofile_stats.c +++ b/drivers/oprofile/oprofile_stats.c @@ -23,7 +23,7 @@ void oprofile_reset_stats(void) int i; for_each_possible_cpu(i) { - cpu_buf = &per_cpu(cpu_buffer, i); + cpu_buf = &per_cpu(op_cpu_buffer, i); cpu_buf->sample_received = 0; cpu_buf->sample_lost_overflow = 0; cpu_buf->backtrace_aborted = 0; @@ -51,7 +51,7 @@ void oprofile_create_stats_files(struct super_block *sb, struct dentry *root) return; for_each_possible_cpu(i) { - cpu_buf = &per_cpu(cpu_buffer, i); + cpu_buf = &per_cpu(op_cpu_buffer, i); snprintf(buf, 10, "cpu%d", i); cpudir = oprofilefs_mkdir(sb, dir, buf); |