Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\io_uring.c Create Date:2022-07-28 20:22:21
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:ring_pages

Proto:static unsigned long ring_pages(unsigned sq_entries, unsigned cq_entries)

Type:unsigned long

Parameter:

TypeParameterName
unsignedsq_entries
unsignedcq_entries
4704  pages = 1 << get_order - Determine the allocation order of a memory size*@size: The size for which to get the order* Determine the allocation order of a particular sized block of memory
4706  pages += 1 << get_order - Determine the allocation order of a memory size*@size: The size for which to get the order* Determine the allocation order of a particular sized block of memory
4709  Return pages
Caller
NameDescribe
io_ring_ctx_free
io_uring_create