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Commit 1ad82fd5 authored by Paolo Ciarrocchi's avatar Paolo Ciarrocchi Committed by Ingo Molnar
Browse files

debug: clean up kernel/profile.c 



 Before:
 total: 25 errors, 13 warnings, 602 lines checked

 After:
 total: 0 errors, 2 warnings, 601 lines checked

No code changed:

kernel/profile.o:
   text    data     bss     dec     hex filename
   3048     236      24    3308     cec profile.o.before
   3048     236      24    3308     cec profile.o.after
 md5:
   2501d64748a4d350dffb11203e2a5182  profile.o.before.asm
   2501d64748a4d350dffb11203e2a5182  profile.o.after.asm

Signed-off-by: default avatarPaolo Ciarrocchi <paolo.ciarrocchi@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 6478d880

kernel/profile.c

+49 −50
Original line number Diff line number Diff line
@@ -141,11 +141,13 @@ int task_handoff_register(struct notifier_block * n) 
{

	return atomic_notifier_chain_register(&task_free_notifier, n);

}

EXPORT_SYMBOL_GPL(task_handoff_register);



int task_handoff_unregister(struct notifier_block *n)

{

	return atomic_notifier_chain_unregister(&task_free_notifier, n);

}

EXPORT_SYMBOL_GPL(task_handoff_unregister);



int profile_event_register(enum profile_type type, struct notifier_block *n)

{
@@ -164,7 +166,7 @@ int profile_event_register(enum profile_type type, struct notifier_block * n) 


	return err;

}



EXPORT_SYMBOL_GPL(profile_event_register);



int profile_event_unregister(enum profile_type type, struct notifier_block *n)

{
@@ -183,6 +185,7 @@ int profile_event_unregister(enum profile_type type, struct notifier_block * n) 


	return err;

}

EXPORT_SYMBOL_GPL(profile_event_unregister);



int register_timer_hook(int (*hook)(struct pt_regs *))

{
@@ -191,6 +194,7 @@ int register_timer_hook(int (*hook)(struct pt_regs *)) 
	timer_hook = hook;

	return 0;

}

EXPORT_SYMBOL_GPL(register_timer_hook);



void unregister_timer_hook(int (*hook)(struct pt_regs *))

{
@@ -199,13 +203,7 @@ void unregister_timer_hook(int (*hook)(struct pt_regs *)) 
	/* make sure all CPUs see the NULL hook */

	synchronize_sched();  /* Allow ongoing interrupts to complete. */

}



EXPORT_SYMBOL_GPL(register_timer_hook);

EXPORT_SYMBOL_GPL(unregister_timer_hook);

EXPORT_SYMBOL_GPL(task_handoff_register);

EXPORT_SYMBOL_GPL(task_handoff_unregister);

EXPORT_SYMBOL_GPL(profile_event_register);

EXPORT_SYMBOL_GPL(profile_event_unregister);



#endif /* CONFIG_PROFILING */
@@ -409,7 +407,6 @@ void profile_hits(int type, void *__pc, unsigned int nr_hits) 
	atomic_add(nr_hits, &prof_buffer[min(pc, prof_len - 1)]);

}

#endif /* !CONFIG_SMP */



EXPORT_SYMBOL_GPL(profile_hits);



void profile_tick(int type)
@@ -437,8 +434,8 @@ static int prof_cpu_mask_read_proc (char *page, char **start, off_t off, 
	return len;

}



static int prof_cpu_mask_write_proc (struct file *file, const char __user *buffer,

					unsigned long count, void *data)

static int prof_cpu_mask_write_proc(struct file *file,

	const char __user *buffer,  unsigned long count, void *data)

{

	cpumask_t *mask = (cpumask_t *)data;

	unsigned long full_count = count, err;
@@ -457,7 +454,8 @@ void create_prof_cpu_mask(struct proc_dir_entry *root_irq_dir) 
	struct proc_dir_entry *entry;



	/* create /proc/irq/prof_cpu_mask */

	if (!(entry = create_proc_entry("prof_cpu_mask", 0600, root_irq_dir)))

	entry = create_proc_entry("prof_cpu_mask", 0600, root_irq_dir);

	if (!entry)

		return;

	entry->data = (void *)&prof_cpu_mask;

	entry->read_proc = prof_cpu_mask_read_proc;
@@ -591,7 +589,8 @@ static int __init create_proc_profile(void) 
		return 0;

	if (create_hash_tables())

		return -1;

	if (!(entry = create_proc_entry("profile", S_IWUSR | S_IRUGO, NULL)))

	entry = create_proc_entry("profile", S_IWUSR | S_IRUGO, NULL);

	if (!entry)

		return 0;

	entry->proc_fops = &proc_profile_operations;

	entry->size = (1+prof_len) * sizeof(atomic_t);