Searched refs:calladdr (Results 1 – 1 of 1) sorted by relevance
14 static bool is_valid_call(unsigned long calladdr) in is_valid_call() argument19 if (!(calladdr & 0x3)) { in is_valid_call()20 if (!get_user(callinsn, (unsigned int *)calladdr)) { in is_valid_call()35 unsigned long calladdr; in user_backtrace() local48 calladdr = frame.lr - 4; in user_backtrace()49 if (is_valid_call(calladdr)) { in user_backtrace()50 perf_callchain_store(entry, calladdr); in user_backtrace()