#include <asm/prom.h>
#include <asm/machdep.h>
#include <asm/time.h>
+#include <asm/syscalls.h>
#ifdef CONFIG_PPC64
#include <asm/firmware.h>
#endif
if (!(i % 8))
printk("\n");
- if (BAD_PC(pc) || __get_user(instr, (unsigned int *)pc)) {
+ /* We use __get_user here *only* to avoid an OOPS on a
+ * bad address because the pc *should* only be a
+ * kernel address.
+ */
+ if (BAD_PC(pc) || __get_user(instr, (unsigned int __user *)pc)) {
printk("XXXXXXXX ");
} else {
if (regs->nip == pc)
return error;
}
-static int validate_sp(unsigned long sp, struct task_struct *p,
+int validate_sp(unsigned long sp, struct task_struct *p,
unsigned long nbytes)
{
unsigned long stack_page = (unsigned long)task_stack_page(p);
#define FRAME_MARKER 2
#endif
+EXPORT_SYMBOL(validate_sp);
+
unsigned long get_wchan(struct task_struct *p)
{
unsigned long ip, sp;
} while (count++ < 16);
return 0;
}
-EXPORT_SYMBOL(get_wchan);
static int kstack_depth_to_print = 64;