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authorThomas Gleixner <tglx@linutronix.de>2009-12-02 14:01:25 -0500
committerThomas Gleixner <tglx@linutronix.de>2009-12-14 17:55:32 -0500
commit0199c4e68d1f02894bdefe4b5d9e9ee4aedd8d62 (patch)
treee371d17bd73d64332349debbf45962ec67e7269d /kernel/trace/trace.c
parentedc35bd72e2079b25f99c5da7d7a65dbbffc4a26 (diff)
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
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r--kernel/trace/trace.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 63bc1cc38219..bb6b5e7fa2a2 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -555,13 +555,13 @@ update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu)
555 return; 555 return;
556 556
557 WARN_ON_ONCE(!irqs_disabled()); 557 WARN_ON_ONCE(!irqs_disabled());
558 __raw_spin_lock(&ftrace_max_lock); 558 arch_spin_lock(&ftrace_max_lock);
559 559
560 tr->buffer = max_tr.buffer; 560 tr->buffer = max_tr.buffer;
561 max_tr.buffer = buf; 561 max_tr.buffer = buf;
562 562
563 __update_max_tr(tr, tsk, cpu); 563 __update_max_tr(tr, tsk, cpu);
564 __raw_spin_unlock(&ftrace_max_lock); 564 arch_spin_unlock(&ftrace_max_lock);
565} 565}
566 566
567/** 567/**
@@ -581,7 +581,7 @@ update_max_tr_single(struct trace_array *tr, struct task_struct *tsk, int cpu)
581 return; 581 return;
582 582
583 WARN_ON_ONCE(!irqs_disabled()); 583 WARN_ON_ONCE(!irqs_disabled());
584 __raw_spin_lock(&ftrace_max_lock); 584 arch_spin_lock(&ftrace_max_lock);
585 585
586 ftrace_disable_cpu(); 586 ftrace_disable_cpu();
587 587
@@ -603,7 +603,7 @@ update_max_tr_single(struct trace_array *tr, struct task_struct *tsk, int cpu)
603 WARN_ON_ONCE(ret && ret != -EAGAIN && ret != -EBUSY); 603 WARN_ON_ONCE(ret && ret != -EAGAIN && ret != -EBUSY);
604 604
605 __update_max_tr(tr, tsk, cpu); 605 __update_max_tr(tr, tsk, cpu);
606 __raw_spin_unlock(&ftrace_max_lock); 606 arch_spin_unlock(&ftrace_max_lock);
607} 607}
608#endif /* CONFIG_TRACER_MAX_TRACE */ 608#endif /* CONFIG_TRACER_MAX_TRACE */
609 609
@@ -915,7 +915,7 @@ static void trace_save_cmdline(struct task_struct *tsk)
915 * nor do we want to disable interrupts, 915 * nor do we want to disable interrupts,
916 * so if we miss here, then better luck next time. 916 * so if we miss here, then better luck next time.
917 */ 917 */
918 if (!__raw_spin_trylock(&trace_cmdline_lock)) 918 if (!arch_spin_trylock(&trace_cmdline_lock))
919 return; 919 return;
920 920
921 idx = map_pid_to_cmdline[tsk->pid]; 921 idx = map_pid_to_cmdline[tsk->pid];
@@ -940,7 +940,7 @@ static void trace_save_cmdline(struct task_struct *tsk)
940 940
941 memcpy(&saved_cmdlines[idx], tsk->comm, TASK_COMM_LEN); 941 memcpy(&saved_cmdlines[idx], tsk->comm, TASK_COMM_LEN);
942 942
943 __raw_spin_unlock(&trace_cmdline_lock); 943 arch_spin_unlock(&trace_cmdline_lock);
944} 944}
945 945
946void trace_find_cmdline(int pid, char comm[]) 946void trace_find_cmdline(int pid, char comm[])
@@ -958,14 +958,14 @@ void trace_find_cmdline(int pid, char comm[])
958 } 958 }
959 959
960 preempt_disable(); 960 preempt_disable();
961 __raw_spin_lock(&trace_cmdline_lock); 961 arch_spin_lock(&trace_cmdline_lock);
962 map = map_pid_to_cmdline[pid]; 962 map = map_pid_to_cmdline[pid];
963 if (map != NO_CMDLINE_MAP) 963 if (map != NO_CMDLINE_MAP)
964 strcpy(comm, saved_cmdlines[map]); 964 strcpy(comm, saved_cmdlines[map]);
965 else 965 else
966 strcpy(comm, "<...>"); 966 strcpy(comm, "<...>");
967 967
968 __raw_spin_unlock(&trace_cmdline_lock); 968 arch_spin_unlock(&trace_cmdline_lock);
969 preempt_enable(); 969 preempt_enable();
970} 970}
971 971
@@ -1283,7 +1283,7 @@ int trace_vbprintk(unsigned long ip, const char *fmt, va_list args)
1283 1283
1284 /* Lockdep uses trace_printk for lock tracing */ 1284 /* Lockdep uses trace_printk for lock tracing */
1285 local_irq_save(flags); 1285 local_irq_save(flags);
1286 __raw_spin_lock(&trace_buf_lock); 1286 arch_spin_lock(&trace_buf_lock);
1287 len = vbin_printf(trace_buf, TRACE_BUF_SIZE, fmt, args); 1287 len = vbin_printf(trace_buf, TRACE_BUF_SIZE, fmt, args);
1288 1288
1289 if (len > TRACE_BUF_SIZE || len < 0) 1289 if (len > TRACE_BUF_SIZE || len < 0)
@@ -1304,7 +1304,7 @@ int trace_vbprintk(unsigned long ip, const char *fmt, va_list args)
1304 ring_buffer_unlock_commit(buffer, event); 1304 ring_buffer_unlock_commit(buffer, event);
1305 1305
1306out_unlock: 1306out_unlock:
1307 __raw_spin_unlock(&trace_buf_lock); 1307 arch_spin_unlock(&trace_buf_lock);
1308 local_irq_restore(flags); 1308 local_irq_restore(flags);
1309 1309
1310out: 1310out:
@@ -1360,7 +1360,7 @@ int trace_array_vprintk(struct trace_array *tr,
1360 1360
1361 pause_graph_tracing(); 1361 pause_graph_tracing();
1362 raw_local_irq_save(irq_flags); 1362 raw_local_irq_save(irq_flags);
1363 __raw_spin_lock(&trace_buf_lock); 1363 arch_spin_lock(&trace_buf_lock);
1364 len = vsnprintf(trace_buf, TRACE_BUF_SIZE, fmt, args); 1364 len = vsnprintf(trace_buf, TRACE_BUF_SIZE, fmt, args);
1365 1365
1366 size = sizeof(*entry) + len + 1; 1366 size = sizeof(*entry) + len + 1;
@@ -1378,7 +1378,7 @@ int trace_array_vprintk(struct trace_array *tr,
1378 ring_buffer_unlock_commit(buffer, event); 1378 ring_buffer_unlock_commit(buffer, event);
1379 1379
1380 out_unlock: 1380 out_unlock:
1381 __raw_spin_unlock(&trace_buf_lock); 1381 arch_spin_unlock(&trace_buf_lock);
1382 raw_local_irq_restore(irq_flags); 1382 raw_local_irq_restore(irq_flags);
1383 unpause_graph_tracing(); 1383 unpause_graph_tracing();
1384 out: 1384 out:
@@ -2279,7 +2279,7 @@ tracing_cpumask_write(struct file *filp, const char __user *ubuf,
2279 mutex_lock(&tracing_cpumask_update_lock); 2279 mutex_lock(&tracing_cpumask_update_lock);
2280 2280
2281 local_irq_disable(); 2281 local_irq_disable();
2282 __raw_spin_lock(&ftrace_max_lock); 2282 arch_spin_lock(&ftrace_max_lock);
2283 for_each_tracing_cpu(cpu) { 2283 for_each_tracing_cpu(cpu) {
2284 /* 2284 /*
2285 * Increase/decrease the disabled counter if we are 2285 * Increase/decrease the disabled counter if we are
@@ -2294,7 +2294,7 @@ tracing_cpumask_write(struct file *filp, const char __user *ubuf,
2294 atomic_dec(&global_trace.data[cpu]->disabled); 2294 atomic_dec(&global_trace.data[cpu]->disabled);
2295 } 2295 }
2296 } 2296 }
2297 __raw_spin_unlock(&ftrace_max_lock); 2297 arch_spin_unlock(&ftrace_max_lock);
2298 local_irq_enable(); 2298 local_irq_enable();
2299 2299
2300 cpumask_copy(tracing_cpumask, tracing_cpumask_new); 2300 cpumask_copy(tracing_cpumask, tracing_cpumask_new);
@@ -4318,7 +4318,7 @@ static void __ftrace_dump(bool disable_tracing)
4318 4318
4319 /* only one dump */ 4319 /* only one dump */
4320 local_irq_save(flags); 4320 local_irq_save(flags);
4321 __raw_spin_lock(&ftrace_dump_lock); 4321 arch_spin_lock(&ftrace_dump_lock);
4322 if (dump_ran) 4322 if (dump_ran)
4323 goto out; 4323 goto out;
4324 4324
@@ -4393,7 +4393,7 @@ static void __ftrace_dump(bool disable_tracing)
4393 } 4393 }
4394 4394
4395 out: 4395 out:
4396 __raw_spin_unlock(&ftrace_dump_lock); 4396 arch_spin_unlock(&ftrace_dump_lock);
4397 local_irq_restore(flags); 4397 local_irq_restore(flags);
4398} 4398}
4399 4399