diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-27 21:01:09 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-27 21:01:09 -0300 |
| commit | b907a8622e39eecfc4b243f3be3ad26559d1faee (patch) | |
| tree | b99ead386fccde5ea8252b5b5ebff8ffd83cd03d /kernel/trace/bpf_trace.c | |
| parent | 68f052d01b53b858897d80beb0095920abe5868e (diff) | |
Linux-libre 4.6.3-gnupck-4.6.3-gnu
Diffstat (limited to 'kernel/trace/bpf_trace.c')
| -rw-r--r-- | kernel/trace/bpf_trace.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 3e4ffb3ac..d0289414c 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -194,7 +194,7 @@ static u64 bpf_perf_event_read(u64 r1, u64 index, u64 r3, u64 r4, u64 r5) if (unlikely(index >= array->map.max_entries)) return -E2BIG; - file = (struct file *)array->ptrs[index]; + file = READ_ONCE(array->ptrs[index]); if (unlikely(!file)) return -ENOENT; @@ -238,7 +238,7 @@ static u64 bpf_perf_event_output(u64 r1, u64 r2, u64 index, u64 r4, u64 size) if (unlikely(index >= array->map.max_entries)) return -E2BIG; - file = (struct file *)array->ptrs[index]; + file = READ_ONCE(array->ptrs[index]); if (unlikely(!file)) return -ENOENT; |