Merge branch 'upstream-jgarzik' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / include / linux / kprobes.h

diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index e373c4a..769be39 100644 (file)
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -29,14 +29,15 @@
  *             <jkenisto@us.ibm.com>  and Prasanna S Panchamukhi
  *             <prasanna@in.ibm.com> added function-return probes.
  */
-#include <linux/config.h>
 #include <linux/list.h>
 #include <linux/notifier.h>
 #include <linux/smp.h>
 #include <linux/percpu.h>
 #include <linux/spinlock.h>
 #include <linux/rcupdate.h>
+#include <linux/mutex.h>
 
+#ifdef CONFIG_KPROBES
 #include <asm/kprobes.h>
 
 /* kprobe_status settings */
@@ -67,12 +68,21 @@ struct kprobe {
        /* list of kprobes for multi-handler support */
        struct list_head list;
 
+       /* Indicates that the corresponding module has been ref counted */
+       unsigned int mod_refcounted;
+
        /*count the number of times this probe was temporarily disarmed */
        unsigned long nmissed;
 
        /* location of the probe point */
        kprobe_opcode_t *addr;
 
+       /* Allow user to indicate symbol name of the probe point */
+       char *symbol_name;
+
+       /* Offset into the symbol */
+       unsigned int offset;
+
        /* Called before addr is executed. */
        kprobe_pre_handler_t pre_handler;
 
@@ -147,17 +157,16 @@ struct kretprobe_instance {
        struct task_struct *task;
 };
 
-#ifdef CONFIG_KPROBES
 extern spinlock_t kretprobe_lock;
+extern struct mutex kprobe_mutex;
 extern int arch_prepare_kprobe(struct kprobe *p);
-extern void arch_copy_kprobe(struct kprobe *p);
 extern void arch_arm_kprobe(struct kprobe *p);
 extern void arch_disarm_kprobe(struct kprobe *p);
-extern void arch_remove_kprobe(struct kprobe *p);
 extern int arch_init_kprobes(void);
 extern void show_registers(struct pt_regs *regs);
 extern kprobe_opcode_t *get_insn_slot(void);
-extern void free_insn_slot(kprobe_opcode_t *slot);
+extern void free_insn_slot(kprobe_opcode_t *slot, int dirty);
+extern void kprobes_inc_nmissed_count(struct kprobe *p);
 
 /* Get the kprobe at this addr (if any) - called with preemption disabled */
 struct kprobe *get_kprobe(void *addr);
@@ -193,8 +202,13 @@ void unregister_kretprobe(struct kretprobe *rp);
 struct kretprobe_instance *get_free_rp_inst(struct kretprobe *rp);
 void add_rp_inst(struct kretprobe_instance *ri);
 void kprobe_flush_task(struct task_struct *tk);
-void recycle_rp_inst(struct kretprobe_instance *ri);
+void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
 #else /* CONFIG_KPROBES */
+
+#define __kprobes      /**/
+struct jprobe;
+struct kretprobe;
+
 static inline struct kprobe *kprobe_running(void)
 {
        return NULL;