#ifdef CONFIG_IRQSTACKS
extern void * const _call_on_stack;
#endif /* CONFIG_IRQSTACKS */
- void *ptr;
- ptr = dereference_kernel_function_descriptor(&handle_interruption);
- if (pc_is_kernel_fn(pc, ptr)) {
+ if (pc_is_kernel_fn(pc, handle_interruption)) {
struct pt_regs *regs = (struct pt_regs *)(info->sp - frame_size - PT_SZ_ALGN);
dbg("Unwinding through handle_interruption()\n");
info->prev_sp = regs->gr[30];
return 1;
}
- if (pc_is_kernel_fn(pc, ret_from_kernel_thread) ||
- pc_is_kernel_fn(pc, syscall_exit)) {
+ if (pc == (unsigned long)&ret_from_kernel_thread ||
+ pc == (unsigned long)&syscall_exit) {
info->prev_sp = info->prev_ip = 0;
return 1;
}
- if (pc_is_kernel_fn(pc, intr_return)) {
+ if (pc == (unsigned long)&intr_return) {
struct pt_regs *regs;
dbg("Found intr_return()\n");
}
if (pc_is_kernel_fn(pc, _switch_to) ||
- pc_is_kernel_fn(pc, _switch_to_ret)) {
+ pc == (unsigned long)&_switch_to_ret) {
info->prev_sp = info->sp - CALLEE_SAVE_FRAME_SIZE;
info->prev_ip = *(unsigned long *)(info->prev_sp - RP_OFFSET);
return 1;
}
#ifdef CONFIG_IRQSTACKS
- if (pc_is_kernel_fn(pc, _call_on_stack)) {
+ if (pc == (unsigned long)&_call_on_stack) {
info->prev_sp = *(unsigned long *)(info->sp - FRAME_SIZE - REG_SZ);
info->prev_ip = *(unsigned long *)(info->sp - FRAME_SIZE - RP_OFFSET);
return 1;