diff options
Diffstat (limited to 'kernel/livepatch/patch.c')
-rw-r--r-- | kernel/livepatch/patch.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/livepatch/patch.c b/kernel/livepatch/patch.c index 82d584225dc6..7702cb4064fc 100644 --- a/kernel/livepatch/patch.c +++ b/kernel/livepatch/patch.c | |||
@@ -61,7 +61,7 @@ static void notrace klp_ftrace_handler(unsigned long ip, | |||
61 | ops = container_of(fops, struct klp_ops, fops); | 61 | ops = container_of(fops, struct klp_ops, fops); |
62 | 62 | ||
63 | /* | 63 | /* |
64 | * A variant of synchronize_sched() is used to allow patching functions | 64 | * A variant of synchronize_rcu() is used to allow patching functions |
65 | * where RCU is not watching, see klp_synchronize_transition(). | 65 | * where RCU is not watching, see klp_synchronize_transition(). |
66 | */ | 66 | */ |
67 | preempt_disable_notrace(); | 67 | preempt_disable_notrace(); |
@@ -72,7 +72,7 @@ static void notrace klp_ftrace_handler(unsigned long ip, | |||
72 | /* | 72 | /* |
73 | * func should never be NULL because preemption should be disabled here | 73 | * func should never be NULL because preemption should be disabled here |
74 | * and unregister_ftrace_function() does the equivalent of a | 74 | * and unregister_ftrace_function() does the equivalent of a |
75 | * synchronize_sched() before the func_stack removal. | 75 | * synchronize_rcu() before the func_stack removal. |
76 | */ | 76 | */ |
77 | if (WARN_ON_ONCE(!func)) | 77 | if (WARN_ON_ONCE(!func)) |
78 | goto unlock; | 78 | goto unlock; |