128 struct chain {  struct
129 	struct chain		*next;  argument
130 	struct chain		*sibling;  argument
132 	struct chain		*parents;  argument
139 static struct chain *chains;  argument
145 	struct chain		chain;  member
151 static void add_chain(struct chain *chain)  in add_chain()
164 	struct chain *chain;  in insert_chain()  local
199 static void save_call_chain(int pid, const char **chain, int size, int event)  in save_call_chain()
700 static struct chain *next_ptr(struct chain *chain, enum field field)  in next_ptr()
709 	struct chain *chain;  in split_chain()  local
732 	struct chain *chain;  in merge_chains()  local
780 static void sort_chain_parents(struct chain *chain)  in sort_chain_parents()
795 	struct chain *chain;  in sort_chains()  local
811 static int single_chain(struct chain *chain)  in single_chain()
842 print_single_parent(struct chain *chain, int indent)  in print_single_parent()
851 dump_chain(struct tep_handle *pevent, struct chain *chain, int indent)  in dump_chain()
860 static void print_parents(struct tep_handle *pevent, struct chain *chain, int indent)  in print_parents()
906 	struct chain *chain = chains;  in print_chains()  local