* Lai Jiangshan ([email protected]) wrote: > Just a hint. merged, thanks!
Mathieu > > Signed-off-by: Lai Jiangshan <[email protected]> > --- > urcu/tls-compat.h | 15 +++++++++++++++ > 1 files changed, 15 insertions(+), 0 deletions(-) > > diff --git a/urcu/tls-compat.h b/urcu/tls-compat.h > index 9686eca..192a536 100644 > --- a/urcu/tls-compat.h > +++ b/urcu/tls-compat.h > @@ -34,6 +34,21 @@ extern "C" { > > #ifdef CONFIG_RCU_TLS /* Based on ax_tls.m4 */ > > +/* > + * Hint: How to define/declare TLS variables of compound types > + * such as array or function pointers? > + * > + * Answer: Use typedef to assign a type_name to the compound type. > + * Example: Define a TLS variable which is an int array with len=4: > + * > + * typedef int my_int_array_type[4]; > + * DEFINE_URCU_TLS(my_int_array_type, var_name); > + * > + * Another exmaple: > + * typedef void (*call_rcu_flavor)(struct rcu_head *, XXXX); > + * DECLARE_URCU_TLS(call_rcu_flavor, p_call_rcu); > + */ > + > # define DECLARE_URCU_TLS(type, name) \ > CONFIG_RCU_TLS type name > > -- > 1.7.4.4 > -- Mathieu Desnoyers Operating System Efficiency R&D Consultant EfficiOS Inc. http://www.efficios.com _______________________________________________ lttng-dev mailing list [email protected] http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
