On Thu, Jun 14, 2012 at 01:53:14PM +0200, Alexander Block wrote: > Patch "rcu: Make __kfree_rcu() less dependent on compiler choice" > from Jan Engelhardt intended to replace the inline functions > __kfree_rcu and __is_kfree_rcu_offset with macros. > > Unfortunately, the patch only added the new macros but did not > remove the old inline functions. This patch removes them finally. > > With the unused functions still being around, module builds with > -O0 still fail. Good stuff, but someone beat you to it. Please see commmit 3855cf05 (Remove function versions of __kfree_rcu and __is_kfree_rcu_offset) in: git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git Thanx, Paul > Signed-off-by: Alexander Block <ablock84@xxxxxxxxxxxxxx> > --- > include/linux/rcupdate.h | 18 ------------------ > 1 file changed, 18 deletions(-) > > diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h > index 26d1a47..0ae2c55 100644 > --- a/include/linux/rcupdate.h > +++ b/include/linux/rcupdate.h > @@ -906,24 +906,6 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) > #define RCU_INIT_POINTER(p, v) \ > p = (typeof(*v) __force __rcu *)(v) > > -static __always_inline bool __is_kfree_rcu_offset(unsigned long offset) > -{ > - return offset < 4096; > -} > - > -static __always_inline > -void __kfree_rcu(struct rcu_head *head, unsigned long offset) > -{ > - typedef void (*rcu_callback)(struct rcu_head *); > - > - BUILD_BUG_ON(!__builtin_constant_p(offset)); > - > - /* See the kfree_rcu() header comment. */ > - BUILD_BUG_ON(!__is_kfree_rcu_offset(offset)); > - > - kfree_call_rcu(head, (rcu_callback)offset); > -} > - > /* > * Does the specified offset indicate that the corresponding rcu_head > * structure can be handled by kfree_rcu()? > -- > 1.7.10 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/