Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\ring_buffer.c Create Date:2022-07-28 11:53:17
Last Modify:2020-03-17 19:30:04 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:_head_page_deactivate - clears head page ptr (for free list)

Proto:static void rb_head_page_deactivate(struct ring_buffer_per_cpu *cpu_buffer)

Type:void

Parameter:

TypeParameterName
struct ring_buffer_per_cpu *cpu_buffer
942  rb_list_head_clear(pages)
944  list_for_each - iterate over a list*@pos: the &struct list_head to use as a loop cursor.*@head: the head for your list.(hd, pages)
945  rb_list_head_clear(hd)
Caller
NameDescribe
rb_check_pages_check_pages - integrity check of buffer pages*@cpu_buffer: CPU buffer with pages to test* As a safety measure we check to make sure the data pages have not* been corrupted.
rb_free_cpu_buffer
rb_reset_cpu