Function report |
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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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:pcpu_block_off_to_off
Proto:static unsigned long pcpu_block_off_to_off(int index, int off)
Type:unsigned long
Parameter:
| Type | Parameter | Name |
|---|---|---|
| int | index | |
| int | off |
| 322 | Return index * PCPU_BITMAP_BLOCK_BITS + off |
| Name | Describe |
|---|---|
| pcpu_next_md_free_region | pcpu_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_region | pcpu_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_hint_free | pcpu_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 |
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