Subject: lock validator: early_boot_irqs_[on|off]() build fix
From: Ingo Molnar <[email protected]>
fix build bug if CONFIG_TRACE_IRQFLAGS is off: the existence of
early_boot_irqs_[on|off]() depends on CONFIG_TRACE_IRQFLAGS,
not on CONFIG_LOCKDEP.
Signed-off-by: Ingo Molnar <[email protected]>
---
include/linux/lockdep.h | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
Index: linux/include/linux/lockdep.h
===================================================================
--- linux.orig/include/linux/lockdep.h
+++ linux/include/linux/lockdep.h
@@ -210,9 +210,6 @@ extern void lockdep_release(struct lockd
# define INIT_LOCKDEP .lockdep_recursion = 0,
-extern void early_boot_irqs_off(void);
-extern void early_boot_irqs_on(void);
-
#else /* LOCKDEP */
# define lockdep_init() do { } while (0)
# define lockdep_info() do { } while (0)
@@ -222,14 +219,20 @@ extern void early_boot_irqs_on(void);
# define INIT_LOCKDEP
# define lockdep_reset() do { debug_locks = 1; } while (0)
# define lockdep_free_key_range(start, size) do { } while (0)
-# define early_boot_irqs_off() do { } while (0)
-# define early_boot_irqs_on() do { } while (0)
/*
* The type key takes no space if lockdep is disabled:
*/
struct lockdep_type_key { };
#endif /* !LOCKDEP */
+#ifdef CONFIG_TRACE_IRQFLAGS
+extern void early_boot_irqs_off(void);
+extern void early_boot_irqs_on(void);
+#else
+# define early_boot_irqs_off() do { } while (0)
+# define early_boot_irqs_on() do { } while (0)
+#endif
+
/*
* For trivial one-depth nesting of a lock-type, the following
* global define can be used. (Subsystems with multiple levels
-
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