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-rw-r--r--kernel/kprobes.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 531e10164836..7663e5df0e6f 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -517,9 +517,9 @@ static __kprobes void do_unoptimize_kprobes(struct list_head *free_list)
/* Ditto to do_optimize_kprobes */
get_online_cpus();
mutex_lock(&text_mutex);
- list_for_each_entry_safe(op, tmp, &unoptimizing_list, list) {
- /* Unoptimize kprobes */
- arch_unoptimize_kprobe(op);
+ arch_unoptimize_kprobes(&unoptimizing_list, free_list);
+ /* Loop free_list for disarming */
+ list_for_each_entry_safe(op, tmp, free_list, list) {
/* Disarm probes if marked disabled */
if (kprobe_disabled(&op->kp))
arch_disarm_kprobe(&op->kp);
@@ -530,8 +530,6 @@ static __kprobes void do_unoptimize_kprobes(struct list_head *free_list)
* (reclaiming is done by do_free_cleaned_kprobes.)
*/
hlist_del_rcu(&op->kp.hlist);
- /* Move only unused probes on free_list */
- list_move(&op->list, free_list);
} else
list_del_init(&op->list);
}
@@ -592,7 +590,7 @@ static __kprobes void kprobe_optimizer(struct work_struct *work)
mutex_unlock(&module_mutex);
/* Step 5: Kick optimizer again if needed */
- if (!list_empty(&optimizing_list))
+ if (!list_empty(&optimizing_list) || !list_empty(&unoptimizing_list))
kick_kprobe_optimizer();
else
/* Wake up all waiters */