[PATCH] Kprobes: Track kprobe on a per_cpu basis - ppc64 changes
[linux-2.6.git] / include / asm-powerpc / kprobes.h
index b2f09f17fbe03fbdea816ccd0aec77ce3e7651cf..6cd0a3bfa28033a67dd6da3997aff32c6e46127a 100644 (file)
@@ -27,6 +27,7 @@
  */
 #include <linux/types.h>
 #include <linux/ptrace.h>
+#include <linux/percpu.h>
 
 struct pt_regs;
 
@@ -53,6 +54,20 @@ struct arch_specific_insn {
        kprobe_opcode_t *insn;
 };
 
+struct prev_kprobe {
+       struct kprobe *kp;
+       unsigned long status;
+       unsigned long saved_msr;
+};
+
+/* per-cpu kprobe control block */
+struct kprobe_ctlblk {
+       unsigned long kprobe_status;
+       unsigned long kprobe_saved_msr;
+       struct pt_regs jprobe_saved_regs;
+       struct prev_kprobe prev_kprobe;
+};
+
 #ifdef CONFIG_KPROBES
 extern int kprobe_exceptions_notify(struct notifier_block *self,
                                    unsigned long val, void *data);