Function report |
Source Code:mm\mempolicy.c |
Create Date:2022-07-28 15:31:49 |
Last Modify:2020-03-17 22:28:11 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Allocate a new page for page migration based on vma policy
Proto:static struct page *new_page(struct page *page, unsigned long start)
Type:struct page
Parameter:
Type | Parameter | Name |
---|---|---|
struct page * | page | |
unsigned long | start |
1194 | Return mempolicy aware migration callback |
1199 | thp = alloc_hugepage_vma(GFP_TRANSHUGE, vma, address, HPAGE_PMD_ORDER) |
1201 | If Not thp Then Return NULL |
1203 | prep_transhuge_page(thp) |
1204 | Return thp |
1209 | Return alloc_page_vma(GFP_HIGHUSER_MOVABLE | __GFP_RETRY_MAYFAIL, vma, address) |
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