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authorIngo Molnar <mingo@elte.hu>2009-03-13 01:30:40 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-13 01:32:36 +0100
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 74bde13224c..b02a3f1d46a 100644
--- a/include/linux/irqflags.h
+++ b/include/linux/irqflags.h
@@ -24,8 +24,8 @@
# define trace_softirqs_enabled(p) ((p)->softirqs_enabled)
# define trace_hardirq_enter() do { current->hardirq_context++; } while (0)
# define trace_hardirq_exit() do { current->hardirq_context--; } while (0)
-# define trace_softirq_enter() do { current->softirq_context++; } while (0)
-# define trace_softirq_exit() do { current->softirq_context--; } while (0)
+# define lockdep_softirq_enter() do { current->softirq_context++; } while (0)
+# define lockdep_softirq_exit() do { current->softirq_context--; } while (0)
# define INIT_TRACE_IRQFLAGS .softirqs_enabled = 1,
#else
# define trace_hardirqs_on() do { } while (0)
@@ -38,8 +38,8 @@
# define trace_softirqs_enabled(p) 0
# define trace_hardirq_enter() do { } while (0)
# define trace_hardirq_exit() do { } while (0)
-# define trace_softirq_enter() do { } while (0)
-# define trace_softirq_exit() do { } while (0)
+# define lockdep_softirq_enter() do { } while (0)
+# define lockdep_softirq_exit() do { } while (0)
# define INIT_TRACE_IRQFLAGS
#endif
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 9041ea7948f..08a030f8541 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -180,7 +180,7 @@ asmlinkage void __do_softirq(void)
account_system_vtime(current);
__local_bh_disable((unsigned long)__builtin_return_address(0));
- trace_softirq_enter();
+ lockdep_softirq_enter();
cpu = smp_processor_id();
restart:
@@ -220,7 +220,7 @@ restart:
if (pending)
wakeup_softirqd();
- trace_softirq_exit();
+ lockdep_softirq_exit();
account_system_vtime(current);
_local_bh_enable();
diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c
index 280332c1827..619313ed6c4 100644
--- a/lib/locking-selftest.c
+++ b/lib/locking-selftest.c
@@ -157,11 +157,11 @@ static void init_shared_classes(void)
#define SOFTIRQ_ENTER() \
local_bh_disable(); \
local_irq_disable(); \
- trace_softirq_enter(); \
+ lockdep_softirq_enter(); \
WARN_ON(!in_softirq());
#define SOFTIRQ_EXIT() \
- trace_softirq_exit(); \
+ lockdep_softirq_exit(); \
local_irq_enable(); \
local_bh_enable();