On Wed, 29 Aug 2018 15:38:30 -0700 "Paul E. McKenney" <paul...@linux.vnet.ibm.com> wrote:
> Hello! > > This commit does RCU-consolidation cleanups that get rid of pointers to > the sole remaining rcu_state structure: > > 1-40: Remove the "rsp" parameter from numerous functions, given that > the corresponding argument will always be &rcu_state. Hmm, couldn't 1-40 have been made into a single patch? -- Steve > > 41. Remove rcu_data structure's ->rsp field, now that it always > contains a pointer to rcu_state. > > 42. Remove non-flavor-traversal rsp local variable from tree_plugin.h. > > 43. Remove the for_each_rcu_flavor() flavor-traversal macro, given > that there is now only ever one flavor to traverse. > > 44. Simplify rcutorture_get_gp_data() based on there now being only > one rcu_state structure. > > 45. Restructure rcu_check_gp_kthread_starvation() based on there > now being only one rcu_state structure. > > 46. Restructure RCU CPU stall warnings based on there now being only > one rcu_state structure. > > 47. Restructure grace-period management code based on there now being > only one rcu_state structure. > > 48. Restructure callback registration/invocation code based on there > now being only one rcu_state structure. > > 49. Restructure quiescent-state and grace-period-nonstart code based > on there now being only one rcu_state structure. > > 50. Restructure rcu_barrier() based on there now being only one > rcu_state structure. > > 51. Restructure initialization code based on there now being only > one rcu_state structure. > > 52. Fix typo in force_qs_rnp()'s parameter's parameter, which was > located by searching for "rsp". > > Thanx, Paul > > ------------------------------------------------------------------------ > > Documentation/RCU/Design/Data-Structures/Data-Structures.html | 23 > kernel/rcu/rcu.h | 28 > kernel/rcu/srcutree.c | 4 > kernel/rcu/tree.c | 1261 > ++++------ > kernel/rcu/tree.h | 29 > kernel/rcu/tree_exp.h | 209 - > kernel/rcu/tree_plugin.h | 203 - > 7 files changed, 784 insertions(+), 973 deletions(-)
