[PATCH 03/13] rbtree: fix incorrect rbtree node insertion in fs/proc/proc_sysctl.c

The recently added code to use rbtrees in sysctl did not follow the proper rbtree interface on insertion - it was calling rb_link_node() which inserts a new node into the binary tree, but missed the call to rb_insert_color() which properly balances the rbtree and establishes all expected rbtree

[PATCH 03/13] rbtree: fix incorrect rbtree node insertion in fs/proc/proc_sysctl.c

The recently added code to use rbtrees in sysctl did not follow the proper rbtree interface on insertion - it was calling rb_link_node() which inserts a new node into the binary tree, but missed the call to rb_insert_color() which properly balances the rbtree and establishes all expected rbtree