On 05/15/2018 01:46 PM, Peter Zijlstra wrote: > On Tue, May 15, 2018 at 01:38:03PM -0400, Waiman Long wrote: >> +#define WSEM_ANONYMOUSLY_OWNED ((struct task_struct *)__RWSEM_ANONYMOUSLY_OWNED) > typoed and unused.. Sorry about the typo. I know it is not used. I include it for completeness purpose. I will remove it in the next version. Cheers, Longman