unsigned long unwind_get_return_address(struct unwind_state *state)
{
- unsigned long addr = READ_ONCE_NOCHECK(*state->sp);
+ unsigned long addr;
if (unwind_done(state))
return 0;
+ addr = READ_ONCE_NOCHECK(*state->sp);
+
return ftrace_graph_ret_addr(state->task, &state->graph_idx,
addr, state->sp);
}
return false;
do {
- unsigned long addr = READ_ONCE_NOCHECK(*state->sp);
+ for (state->sp++; state->sp < info->end; state->sp++) {
+ unsigned long addr = READ_ONCE_NOCHECK(*state->sp);
- for (state->sp++; state->sp < info->end; state->sp++)
if (__kernel_text_address(addr))
return true;
+ }
state->sp = info->next_sp;