On Mon, 2007-07-30 at 10:28 +0530, Ankita Garg wrote: > On Sun, Jul 29, 2007 at 07:45:40PM -0700, Daniel Walker wrote: > > Signed-off-by: Daniel Walker <dwalker@xxxxxxxxxx> > > > > --- > > include/linux/rt_lock.h | 6 ++++-- > > include/linux/spinlock.h | 5 +++-- > > 2 files changed, 7 insertions(+), 4 deletions(-) > > > > Index: linux-2.6.22/include/linux/rt_lock.h > > =================================================================== > > --- linux-2.6.22.orig/include/linux/rt_lock.h > > +++ linux-2.6.22/include/linux/rt_lock.h > > @@ -128,12 +128,14 @@ struct semaphore name = \ > > */ > > #define DECLARE_MUTEX_LOCKED COMPAT_DECLARE_MUTEX_LOCKED > > > > -extern void fastcall __sema_init(struct semaphore *sem, int val, char *name, char *file, int line); > > +extern void fastcall > > +__sema_init(struct semaphore *sem, int val, char *name, char *file, int line); > > > > #define rt_sema_init(sem, val) \ > > __sema_init(sem, val, #sem, __FILE__, __LINE__) > > > > -extern void fastcall __init_MUTEX(struct semaphore *sem, char *name, char *file, int line); > > +extern void fastcall > > +__init_MUTEX(struct semaphore *sem, char *name, char *file, int line); > > #define rt_init_MUTEX(sem) \ > > __init_MUTEX(sem, #sem, __FILE__, __LINE__) > > > > Index: linux-2.6.22/include/linux/spinlock.h > > =================================================================== > > --- linux-2.6.22.orig/include/linux/spinlock.h > > +++ linux-2.6.22/include/linux/spinlock.h > > @@ -126,7 +126,7 @@ extern int __lockfunc generic__raw_read_ > > > > #ifdef CONFIG_DEBUG_SPINLOCK > > extern __lockfunc void _raw_spin_lock(raw_spinlock_t *lock); > > -#define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock) > > +# define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock) > > Any reason behind including a space here? Yes . Sometimes a space is added when a define is embedded inside #ifdefs , example below. #ifdef CONFIG_DEBUG_SPINLOCK # define DEBUG_MACRO do_somedebug_here() #endif That's usually the method Ingo uses, and it matches the code surrounding it in this particular patch. Daniel - To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html