[PATCH v4 5/7] arch/sparc: Enable queued rwlocks for SPARC

2017-05-24 Thread Babu Moger
Enable queued rwlocks for SPARC. Here are the discussions on this feature when this was introduced. https://lwn.net/Articles/572765/ https://lwn.net/Articles/582200/ Cleaned-up the arch_read_xxx and arch_write_xxx definitions in spinlock_64.h. These routines are replaced by the functions in

[PATCH v4 5/7] arch/sparc: Enable queued rwlocks for SPARC

2017-05-24 Thread Babu Moger
Enable queued rwlocks for SPARC. Here are the discussions on this feature when this was introduced. https://lwn.net/Articles/572765/ https://lwn.net/Articles/582200/ Cleaned-up the arch_read_xxx and arch_write_xxx definitions in spinlock_64.h. These routines are replaced by the functions in