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-rw-r--r--kernel/kprobes.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 0676868f1ac2..732a70163584 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -1239,7 +1239,7 @@ static void recycle_rp_inst(struct kretprobe_instance *ri)
}
NOKPROBE_SYMBOL(recycle_rp_inst);
-void kretprobe_hash_lock(struct task_struct *tsk,
+static void kretprobe_hash_lock(struct task_struct *tsk,
struct hlist_head **head, unsigned long *flags)
__acquires(hlist_lock)
{
@@ -1261,7 +1261,7 @@ __acquires(hlist_lock)
}
NOKPROBE_SYMBOL(kretprobe_table_lock);
-void kretprobe_hash_unlock(struct task_struct *tsk,
+static void kretprobe_hash_unlock(struct task_struct *tsk,
unsigned long *flags)
__releases(hlist_lock)
{
@@ -1282,7 +1282,7 @@ __releases(hlist_lock)
}
NOKPROBE_SYMBOL(kretprobe_table_unlock);
-struct kprobe kprobe_busy = {
+static struct kprobe kprobe_busy = {
.addr = (void *) get_kprobe,
};
@@ -1983,8 +1983,7 @@ unsigned long __kretprobe_trampoline_handler(struct pt_regs *regs,
break;
}
- kretprobe_assert(ri, (unsigned long)correct_ret_addr,
- (unsigned long)trampoline_address);
+ BUG_ON(!correct_ret_addr || (correct_ret_addr == trampoline_address));
last = ri;
hlist_for_each_entry_safe(ri, tmp, head, hlist) {