Searched refs:head_sf (Results 1 – 2 of 2) sorted by relevance
59 struct stack_frame* head_sf; in s390_backtrace() local65 head_sf = (struct stack_frame*)head; in s390_backtrace()67 if (!head_sf->back_chain) in s390_backtrace()70 head = head_sf->back_chain; in s390_backtrace()
266 struct stack_frame *head_sf; in perf_callchain_kernel() local272 head_sf = (struct stack_frame *) head; in perf_callchain_kernel()274 if (!head_sf || !head_sf->back_chain) in perf_callchain_kernel()277 head = head_sf->back_chain; in perf_callchain_kernel()