diff options
Diffstat (limited to 'drivers/oprofile')
-rw-r--r-- | drivers/oprofile/cpu_buffer.c | 16 | ||||
-rw-r--r-- | drivers/oprofile/oprofile_stats.c | 4 | ||||
-rw-r--r-- | drivers/oprofile/oprofilefs.c | 6 |
3 files changed, 16 insertions, 10 deletions
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c index 78193e4bbdb5..fc4bc9b94c74 100644 --- a/drivers/oprofile/cpu_buffer.c +++ b/drivers/oprofile/cpu_buffer.c @@ -38,9 +38,8 @@ void free_cpu_buffers(void) { int i; - for_each_online_cpu(i) { + for_each_online_cpu(i) vfree(cpu_buffer[i].buffer); - } } int alloc_cpu_buffers(void) @@ -218,11 +217,10 @@ static void oprofile_end_trace(struct oprofile_cpu_buffer * cpu_buf) cpu_buf->tracing = 0; } -void oprofile_add_sample(struct pt_regs * const regs, unsigned long event) +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 = &cpu_buffer[smp_processor_id()]; - unsigned long pc = profile_pc(regs); - int is_kernel = !user_mode(regs); if (!backtrace_depth) { log_sample(cpu_buf, pc, is_kernel, event); @@ -239,6 +237,14 @@ void oprofile_add_sample(struct pt_regs * const regs, unsigned long event) oprofile_end_trace(cpu_buf); } +void oprofile_add_sample(struct pt_regs * const regs, unsigned long event) +{ + int is_kernel = !user_mode(regs); + unsigned long pc = profile_pc(regs); + + oprofile_add_ext_sample(pc, regs, event, is_kernel); +} + void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event) { struct oprofile_cpu_buffer * cpu_buf = &cpu_buffer[smp_processor_id()]; diff --git a/drivers/oprofile/oprofile_stats.c b/drivers/oprofile/oprofile_stats.c index e94b1e4a2a84..f0acb661c253 100644 --- a/drivers/oprofile/oprofile_stats.c +++ b/drivers/oprofile/oprofile_stats.c @@ -22,7 +22,7 @@ void oprofile_reset_stats(void) struct oprofile_cpu_buffer * cpu_buf; int i; - for_each_cpu(i) { + for_each_possible_cpu(i) { cpu_buf = &cpu_buffer[i]; cpu_buf->sample_received = 0; cpu_buf->sample_lost_overflow = 0; @@ -46,7 +46,7 @@ void oprofile_create_stats_files(struct super_block * sb, struct dentry * root) if (!dir) return; - for_each_cpu(i) { + for_each_possible_cpu(i) { cpu_buf = &cpu_buffer[i]; snprintf(buf, 10, "cpu%d", i); cpudir = oprofilefs_mkdir(sb, dir, buf); diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c index d6bae699749a..b62da9b0cbf0 100644 --- a/drivers/oprofile/oprofilefs.c +++ b/drivers/oprofile/oprofilefs.c @@ -130,7 +130,7 @@ static struct file_operations ulong_ro_fops = { static struct dentry * __oprofilefs_create_file(struct super_block * sb, - struct dentry * root, char const * name, struct file_operations * fops, + struct dentry * root, char const * name, const struct file_operations * fops, int perm) { struct dentry * dentry; @@ -203,7 +203,7 @@ int oprofilefs_create_ro_atomic(struct super_block * sb, struct dentry * root, int oprofilefs_create_file(struct super_block * sb, struct dentry * root, - char const * name, struct file_operations * fops) + char const * name, const struct file_operations * fops) { if (!__oprofilefs_create_file(sb, root, name, fops, 0644)) return -EFAULT; @@ -212,7 +212,7 @@ int oprofilefs_create_file(struct super_block * sb, struct dentry * root, int oprofilefs_create_file_perm(struct super_block * sb, struct dentry * root, - char const * name, struct file_operations * fops, int perm) + char const * name, const struct file_operations * fops, int perm) { if (!__oprofilefs_create_file(sb, root, name, fops, perm)) return -EFAULT; |