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Diffstat (limited to 'include/linux/kprobes.h')
-rw-r--r--include/linux/kprobes.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index e373c4a9de5..669756bc20a 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -37,6 +37,7 @@
#include <linux/spinlock.h>
#include <linux/rcupdate.h>
+#ifdef CONFIG_KPROBES
#include <asm/kprobes.h>
/* kprobe_status settings */
@@ -67,6 +68,9 @@ 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;
@@ -147,17 +151,16 @@ struct kretprobe_instance {
struct task_struct *task;
};
-#ifdef CONFIG_KPROBES
extern spinlock_t kretprobe_lock;
+extern struct semaphore 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 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);
@@ -195,6 +198,11 @@ void add_rp_inst(struct kretprobe_instance *ri);
void kprobe_flush_task(struct task_struct *tk);
void recycle_rp_inst(struct kretprobe_instance *ri);
#else /* CONFIG_KPROBES */
+
+#define __kprobes /**/
+struct jprobe;
+struct kretprobe;
+
static inline struct kprobe *kprobe_running(void)
{
return NULL;