diff options
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r-- | kernel/trace/trace.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index ba0ec81158b2..95d0b1a28f93 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c | |||
@@ -3661,7 +3661,6 @@ tracing_buffers_read(struct file *filp, char __user *ubuf, | |||
3661 | size_t count, loff_t *ppos) | 3661 | size_t count, loff_t *ppos) |
3662 | { | 3662 | { |
3663 | struct ftrace_buffer_info *info = filp->private_data; | 3663 | struct ftrace_buffer_info *info = filp->private_data; |
3664 | unsigned int pos; | ||
3665 | ssize_t ret; | 3664 | ssize_t ret; |
3666 | size_t size; | 3665 | size_t size; |
3667 | 3666 | ||
@@ -3688,11 +3687,6 @@ tracing_buffers_read(struct file *filp, char __user *ubuf, | |||
3688 | if (ret < 0) | 3687 | if (ret < 0) |
3689 | return 0; | 3688 | return 0; |
3690 | 3689 | ||
3691 | pos = ring_buffer_page_len(info->spare); | ||
3692 | |||
3693 | if (pos < PAGE_SIZE) | ||
3694 | memset(info->spare + pos, 0, PAGE_SIZE - pos); | ||
3695 | |||
3696 | read: | 3690 | read: |
3697 | size = PAGE_SIZE - info->read; | 3691 | size = PAGE_SIZE - info->read; |
3698 | if (size > count) | 3692 | if (size > count) |