On Wed, Oct 28, 2026 at 11:05:58AM -0400, Steven Rostedt wrote: > From: Steven Rostedt <[email protected]> > > On 32bit x86, _THIS_IP_ is not defined in asm/linkage.h. It happens to get > included into lockdep.h via kernel.h pulling in trace_printk.h which > includes instruction_pointer.h that has _THIS_IP_ defined when linkage.h > does not. > > In order to remove trace_printk.h from kernel.h, have lockdep.h include > instruction_pointer.h directly. > > Signed-off-by: Steven Rostedt <[email protected]>
Reviewed-by: Yury Norov <[email protected]> > --- > include/linux/lockdep.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h > index a6451ecbbe9a..c6b0168f5fc9 100644 > --- a/include/linux/lockdep.h > +++ b/include/linux/lockdep.h > @@ -22,6 +22,7 @@ struct task_struct; > #include <linux/list.h> > #include <linux/debug_locks.h> > #include <linux/stacktrace.h> > +#include <linux/instruction_pointer.h> /* In case _THIS_IP_ isn't defined */ > > static inline void lockdep_copy_map(struct lockdep_map *to, > struct lockdep_map *from) > -- > 2.53.0
