The "inline spin_unlock..." patches don't compile on:
CONFIG_PREEMPT=n
CONFIG_DEBUG_SPINLOCK=n
CONFIG_SMP=n
Signed-off-by: Miklos Szeredi <[email protected]>
Index: linux/include/linux/spinlock.h
===================================================================
--- linux.orig/include/linux/spinlock.h 2005-10-24 13:00:29.000000000 +0200
+++ linux/include/linux/spinlock.h 2005-10-24 13:12:08.000000000 +0200
@@ -174,7 +174,7 @@ extern int __lockfunc generic__raw_read_
/*
* We inline the unlock functions in the nondebug case:
*/
-#if defined(CONFIG_DEBUG_SPINLOCK) || defined(CONFIG_PREEMPT)
+#if defined(CONFIG_DEBUG_SPINLOCK) || defined(CONFIG_PREEMPT) || !defined(CONFIG_SMP)
# define spin_unlock(lock) _spin_unlock(lock)
# define read_unlock(lock) _read_unlock(lock)
# define write_unlock(lock) _write_unlock(lock)
@@ -184,7 +184,7 @@ extern int __lockfunc generic__raw_read_
# define write_unlock(lock) __raw_write_unlock(&(lock)->raw_lock)
#endif
-#if defined(CONFIG_DEBUG_SPINLOCK) || defined(CONFIG_PREEMPT)
+#if defined(CONFIG_DEBUG_SPINLOCK) || defined(CONFIG_PREEMPT) || !defined(CONFIG_SMP)
# define spin_unlock_irq(lock) _spin_unlock_irq(lock)
# define read_unlock_irq(lock) _read_unlock_irq(lock)
# define write_unlock_irq(lock) _write_unlock_irq(lock)
-
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