Function report |
Source Code:kernel\printk\printk.c |
Create Date:2022-07-28 10:06:00 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:devkmsg_poll
Proto:static __poll_t devkmsg_poll(struct file *file, poll_table *wait)
Type:__poll_t
Parameter:
Type | Parameter | Name |
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struct file * | file | |
poll_table * | wait |
975 | ret = 0 |
985 | If seq < dex and sequence number of the first record stored in the buffer Then ret = Epoll event masks | EPOLLRDNORM | EPOLLERR | EPOLLPRI |
987 | Else ret = Epoll event masks | EPOLLRDNORM |
990 | logbuf_unlock_irq() |
992 | Return ret |
Source code conversion tool public plug-in interface | X |
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