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authorIngo Molnar <mingo@elte.hu>2009-03-12 20:30:40 -0400
committerIngo Molnar <mingo@elte.hu>2009-03-12 20:32:36 -0400
commitd820ac4c2fa881079e6b689d2098adce337558ae (patch)
tree39e4e989d22271cd401f6974c9ae7accc571d500
parent3c1f67d60e2b4f4455563928999fd41cc653645d (diff)
locking: rename trace_softirq_[enter|exit] => lockdep_softirq_[enter|exit]
Impact: cleanup The naming clashes with upcoming softirq tracepoints, so rename the APIs to lockdep_*(). Requested-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--include/linux/irqflags.h8
-rw-r--r--kernel/softirq.c4
-rw-r--r--lib/locking-selftest.c4
3 files changed, 8 insertions, 8 deletions
diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h
index 74bde13224c9..b02a3f1d46a0 100644
--- a/include/linux/irqflags.h
+++ b/include/linux/irqflags.h
@@ -24,8 +24,8 @@
24# define trace_softirqs_enabled(p) ((p)->softirqs_enabled) 24# define trace_softirqs_enabled(p) ((p)->softirqs_enabled)
25# define trace_hardirq_enter() do { current->hardirq_context++; } while (0) 25# define trace_hardirq_enter() do { current->hardirq_context++; } while (0)
26# define trace_hardirq_exit() do { current->hardirq_context--; } while (0) 26# define trace_hardirq_exit() do { current->hardirq_context--; } while (0)
27# define trace_softirq_enter() do { current->softirq_context++; } while (0) 27# define lockdep_softirq_enter() do { current->softirq_context++; } while (0)
28# define trace_softirq_exit() do { current->softirq_context--; } while (0) 28# define lockdep_softirq_exit() do { current->softirq_context--; } while (0)
29# define INIT_TRACE_IRQFLAGS .softirqs_enabled = 1, 29# define INIT_TRACE_IRQFLAGS .softirqs_enabled = 1,
30#else 30#else
31# define trace_hardirqs_on() do { } while (0) 31# define trace_hardirqs_on() do { } while (0)
@@ -38,8 +38,8 @@
38# define trace_softirqs_enabled(p) 0 38# define trace_softirqs_enabled(p) 0
39# define trace_hardirq_enter() do { } while (0) 39# define trace_hardirq_enter() do { } while (0)
40# define trace_hardirq_exit() do { } while (0) 40# define trace_hardirq_exit() do { } while (0)
41# define trace_softirq_enter() do { } while (0) 41# define lockdep_softirq_enter() do { } while (0)
42# define trace_softirq_exit() do { } while (0) 42# define lockdep_softirq_exit() do { } while (0)
43# define INIT_TRACE_IRQFLAGS 43# define INIT_TRACE_IRQFLAGS
44#endif 44#endif
45 45
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 9041ea7948fe..08a030f85416 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -180,7 +180,7 @@ asmlinkage void __do_softirq(void)
180 account_system_vtime(current); 180 account_system_vtime(current);
181 181
182 __local_bh_disable((unsigned long)__builtin_return_address(0)); 182 __local_bh_disable((unsigned long)__builtin_return_address(0));
183 trace_softirq_enter(); 183 lockdep_softirq_enter();
184 184
185 cpu = smp_processor_id(); 185 cpu = smp_processor_id();
186restart: 186restart:
@@ -220,7 +220,7 @@ restart:
220 if (pending) 220 if (pending)
221 wakeup_softirqd(); 221 wakeup_softirqd();
222 222
223 trace_softirq_exit(); 223 lockdep_softirq_exit();
224 224
225 account_system_vtime(current); 225 account_system_vtime(current);
226 _local_bh_enable(); 226 _local_bh_enable();
diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c
index 280332c1827c..619313ed6c46 100644
--- a/lib/locking-selftest.c
+++ b/lib/locking-selftest.c
@@ -157,11 +157,11 @@ static void init_shared_classes(void)
157#define SOFTIRQ_ENTER() \ 157#define SOFTIRQ_ENTER() \
158 local_bh_disable(); \ 158 local_bh_disable(); \
159 local_irq_disable(); \ 159 local_irq_disable(); \
160 trace_softirq_enter(); \ 160 lockdep_softirq_enter(); \
161 WARN_ON(!in_softirq()); 161 WARN_ON(!in_softirq());
162 162
163#define SOFTIRQ_EXIT() \ 163#define SOFTIRQ_EXIT() \
164 trace_softirq_exit(); \ 164 lockdep_softirq_exit(); \
165 local_irq_enable(); \ 165 local_irq_enable(); \
166 local_bh_enable(); 166 local_bh_enable();
167 167