4 files changed, 13 insertions, 19 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 @@
 # 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/lockdep.c b/kernel/lockdep.c
index 3673a3f44d9d..981cd4854281 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -433,13 +433,6 @@ atomic_t nr_find_usage_forwards_checks;
 atomic_t nr_find_usage_forwards_recursions;
 atomic_t nr_find_usage_backwards_checks;
 atomic_t nr_find_usage_backwards_recursions;
-# define debug_atomic_inc(ptr)          atomic_inc(ptr)
-# define debug_atomic_dec(ptr)          atomic_dec(ptr)
-# define debug_atomic_read(ptr)         atomic_read(ptr)
-#else
-# define debug_atomic_inc(ptr)          do { } while (0)
-# define debug_atomic_dec(ptr)          do { } while (0)
-# define debug_atomic_read(ptr)         0
 #endif
 
 /*
@@ -1900,9 +1893,9 @@ print_irq_inversion_bug(struct task_struct *curr, struct lock_class *other,
                 curr->comm, task_pid_nr(curr));
         print_lock(this);
         if (forwards)
-                printk("but this lock took another, %s-irq-unsafe lock in the past:\n", irqclass);
+                printk("but this lock took another, %s-unsafe lock in the past:\n", irqclass);
         else
-                printk("but this lock was taken by another, %s-irq-safe lock in the past:\n", irqclass);
+                printk("but this lock was taken by another, %s-safe lock in the past:\n", irqclass);
         print_lock_name(other);
         printk("\n\nand interrupts could create inverse lock ordering between them.\n\n");
 
@@ -2015,7 +2008,8 @@ typedef int (*check_usage_f)(struct task_struct *, struct held_lock *,
                              enum lock_usage_bit bit, const char *name);
 
 static int
-mark_lock_irq(struct task_struct *curr, struct held_lock *this, int new_bit)
+mark_lock_irq(struct task_struct *curr, struct held_lock *this,
+                enum lock_usage_bit new_bit)
 {
         int excl_bit = exclusive_bit(new_bit);
         int read = new_bit & 1;
@@ -2043,7 +2037,7 @@ mark_lock_irq(struct task_struct *curr, struct held_lock *this, int new_bit)
          * states.
          */
         if ((!read || !dir || STRICT_READ_CHECKS) &&
-                        !usage(curr, this, excl_bit, state_name(new_bit)))
+                        !usage(curr, this, excl_bit, state_name(new_bit & ~1)))
                 return 0;
 
         /*
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 57d3f67f6f38..487751604300 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 280332c1827c..619313ed6c46 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();