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 55e48511d7c8..086d36316805 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c | |||
@@ -3666,7 +3666,6 @@ tracing_buffers_read(struct file *filp, char __user *ubuf, | |||
3666 | size_t count, loff_t *ppos) | 3666 | size_t count, loff_t *ppos) |
3667 | { | 3667 | { |
3668 | struct ftrace_buffer_info *info = filp->private_data; | 3668 | struct ftrace_buffer_info *info = filp->private_data; |
3669 | unsigned int pos; | ||
3670 | ssize_t ret; | 3669 | ssize_t ret; |
3671 | size_t size; | 3670 | size_t size; |
3672 | 3671 | ||
@@ -3693,11 +3692,6 @@ tracing_buffers_read(struct file *filp, char __user *ubuf, | |||
3693 | if (ret < 0) | 3692 | if (ret < 0) |
3694 | return 0; | 3693 | return 0; |
3695 | 3694 | ||
3696 | pos = ring_buffer_page_len(info->spare); | ||
3697 | |||
3698 | if (pos < PAGE_SIZE) | ||
3699 | memset(info->spare + pos, 0, PAGE_SIZE - pos); | ||
3700 | |||
3701 | read: | 3695 | read: |
3702 | size = PAGE_SIZE - info->read; | 3696 | size = PAGE_SIZE - info->read; |
3703 | if (size > count) | 3697 | if (size > count) |