Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\percpu.c Create Date:2022-07-28 14:25:44
Last Modify:2022-05-23 13:52:24 Copyright©Brick
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Name:pcpu_off_to_block_off

Proto:static unsigned long pcpu_off_to_block_off(int off)

Type:unsigned long

Parameter:

TypeParameterName
intoff
317  Return off & PCPU_BITMAP_BLOCK_BITS - 1
Caller
NameDescribe
pcpu_next_md_free_regionpcpu_next_md_free_region - finds the next hint free area*@chunk: chunk of interest*@bit_off: chunk offset*@bits: size of free area* Helper function for pcpu_for_each_md_free_region
pcpu_next_fit_regionpcpu_next_fit_region - finds fit areas for a given allocation request*@chunk: chunk of interest*@alloc_bits: size of allocation*@align: alignment of area (max PAGE_SIZE)*@bit_off: chunk offset*@bits: size of free area* Finds the next free region that is
pcpu_block_update_scanpcpu_block_update_scan - update a block given a free area from a scan*@chunk: chunk of interest*@bit_off: chunk offset*@bits: size of free area* Finding the final allocation spot first goes through pcpu_find_block_fit()* to find a block that can hold the
pcpu_block_update_hint_allocpcpu_block_update_hint_alloc - update hint on allocation path*@chunk: chunk of interest*@bit_off: chunk offset*@bits: size of request* Updates metadata for the allocation path. The metadata only has to be
pcpu_block_update_hint_freepcpu_block_update_hint_free - updates the block hints on the free path*@chunk: chunk of interest*@bit_off: chunk offset*@bits: size of request* Updates metadata for the allocation path. This avoids a blind block