Function report |
Source Code:kernel\trace\trace_events.c |
Create Date:2022-07-28 12:19:45 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:event_filter_write
Proto:static ssize_t event_filter_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos)
Type:ssize_t
Parameter:
Type | Parameter | Name |
---|---|---|
struct file * | filp | |
const char __user * | ubuf | |
size_t | cnt | |
loff_t * | ppos |
1396 | buf = memdup_user_nul(ubuf, cnt) |
1400 | mutex_lock( & event_mutex) |
1401 | file = event_file_data(filp) |
1402 | If file Then err = apply_event_filter(file, buf) |
1412 | Return cnt |
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