phonet: Protect if_phonet.h against multiple inclusions.

[linux-2.6-omap-h63xx.git] / include / linux / kprobes.h

diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 1036631ff4fac552ffd850e24f7e21b939fe32ad..0be7795655fab4279d3b9b4a6fa110b01a4fc070 100644 (file)
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -157,11 +157,10 @@ struct kretprobe {
        int nmissed;
        size_t data_size;
        struct hlist_head free_instances;
-       struct hlist_head used_instances;
+       spinlock_t lock;
 };
 
 struct kretprobe_instance {
-       struct hlist_node uflist; /* either on free list or used list */
        struct hlist_node hlist;
        struct kretprobe *rp;
        kprobe_opcode_t *ret_addr;
@@ -201,7 +200,6 @@ static inline int init_test_probes(void)
 }
 #endif /* CONFIG_KPROBES_SANITY_TEST */
 
-extern spinlock_t kretprobe_lock;
 extern struct mutex kprobe_mutex;
 extern int arch_prepare_kprobe(struct kprobe *p);
 extern void arch_arm_kprobe(struct kprobe *p);
@@ -214,6 +212,9 @@ 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);
+void kretprobe_hash_lock(struct task_struct *tsk,
+                        struct hlist_head **head, unsigned long *flags);
+void kretprobe_hash_unlock(struct task_struct *tsk, unsigned long *flags);
 struct hlist_head * kretprobe_inst_table_head(struct task_struct *tsk);
 
 /* kprobe_running() will just return the current_kprobe on this CPU */
@@ -259,6 +260,10 @@ void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
 struct jprobe;
 struct kretprobe;
 
+static inline struct kprobe *get_kprobe(void *addr)
+{
+       return NULL;
+}
 static inline struct kprobe *kprobe_running(void)
 {
        return NULL;