locking: Convert __raw_spin* functions to arch_spin*
Name space cleanup. No functional change.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: linux-arch@vger.kernel.org
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 63bc1cc..bb6b5e7 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -555,13 +555,13 @@
return;
WARN_ON_ONCE(!irqs_disabled());
- __raw_spin_lock(&ftrace_max_lock);
+ arch_spin_lock(&ftrace_max_lock);
tr->buffer = max_tr.buffer;
max_tr.buffer = buf;
__update_max_tr(tr, tsk, cpu);
- __raw_spin_unlock(&ftrace_max_lock);
+ arch_spin_unlock(&ftrace_max_lock);
}
/**
@@ -581,7 +581,7 @@
return;
WARN_ON_ONCE(!irqs_disabled());
- __raw_spin_lock(&ftrace_max_lock);
+ arch_spin_lock(&ftrace_max_lock);
ftrace_disable_cpu();
@@ -603,7 +603,7 @@
WARN_ON_ONCE(ret && ret != -EAGAIN && ret != -EBUSY);
__update_max_tr(tr, tsk, cpu);
- __raw_spin_unlock(&ftrace_max_lock);
+ arch_spin_unlock(&ftrace_max_lock);
}
#endif /* CONFIG_TRACER_MAX_TRACE */
@@ -915,7 +915,7 @@
* nor do we want to disable interrupts,
* so if we miss here, then better luck next time.
*/
- if (!__raw_spin_trylock(&trace_cmdline_lock))
+ if (!arch_spin_trylock(&trace_cmdline_lock))
return;
idx = map_pid_to_cmdline[tsk->pid];
@@ -940,7 +940,7 @@
memcpy(&saved_cmdlines[idx], tsk->comm, TASK_COMM_LEN);
- __raw_spin_unlock(&trace_cmdline_lock);
+ arch_spin_unlock(&trace_cmdline_lock);
}
void trace_find_cmdline(int pid, char comm[])
@@ -958,14 +958,14 @@
}
preempt_disable();
- __raw_spin_lock(&trace_cmdline_lock);
+ arch_spin_lock(&trace_cmdline_lock);
map = map_pid_to_cmdline[pid];
if (map != NO_CMDLINE_MAP)
strcpy(comm, saved_cmdlines[map]);
else
strcpy(comm, "<...>");
- __raw_spin_unlock(&trace_cmdline_lock);
+ arch_spin_unlock(&trace_cmdline_lock);
preempt_enable();
}
@@ -1283,7 +1283,7 @@
/* Lockdep uses trace_printk for lock tracing */
local_irq_save(flags);
- __raw_spin_lock(&trace_buf_lock);
+ arch_spin_lock(&trace_buf_lock);
len = vbin_printf(trace_buf, TRACE_BUF_SIZE, fmt, args);
if (len > TRACE_BUF_SIZE || len < 0)
@@ -1304,7 +1304,7 @@
ring_buffer_unlock_commit(buffer, event);
out_unlock:
- __raw_spin_unlock(&trace_buf_lock);
+ arch_spin_unlock(&trace_buf_lock);
local_irq_restore(flags);
out:
@@ -1360,7 +1360,7 @@
pause_graph_tracing();
raw_local_irq_save(irq_flags);
- __raw_spin_lock(&trace_buf_lock);
+ arch_spin_lock(&trace_buf_lock);
len = vsnprintf(trace_buf, TRACE_BUF_SIZE, fmt, args);
size = sizeof(*entry) + len + 1;
@@ -1378,7 +1378,7 @@
ring_buffer_unlock_commit(buffer, event);
out_unlock:
- __raw_spin_unlock(&trace_buf_lock);
+ arch_spin_unlock(&trace_buf_lock);
raw_local_irq_restore(irq_flags);
unpause_graph_tracing();
out:
@@ -2279,7 +2279,7 @@
mutex_lock(&tracing_cpumask_update_lock);
local_irq_disable();
- __raw_spin_lock(&ftrace_max_lock);
+ arch_spin_lock(&ftrace_max_lock);
for_each_tracing_cpu(cpu) {
/*
* Increase/decrease the disabled counter if we are
@@ -2294,7 +2294,7 @@
atomic_dec(&global_trace.data[cpu]->disabled);
}
}
- __raw_spin_unlock(&ftrace_max_lock);
+ arch_spin_unlock(&ftrace_max_lock);
local_irq_enable();
cpumask_copy(tracing_cpumask, tracing_cpumask_new);
@@ -4318,7 +4318,7 @@
/* only one dump */
local_irq_save(flags);
- __raw_spin_lock(&ftrace_dump_lock);
+ arch_spin_lock(&ftrace_dump_lock);
if (dump_ran)
goto out;
@@ -4393,7 +4393,7 @@
}
out:
- __raw_spin_unlock(&ftrace_dump_lock);
+ arch_spin_unlock(&ftrace_dump_lock);
local_irq_restore(flags);
}