Function report |
Source Code:mm\hugetlb.c |
Create Date:2022-07-28 15:27:02 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:hugetlb_hstate_alloc_pages
Proto:static void __init hugetlb_hstate_alloc_pages(struct hstate *h)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct hstate * | h |
2173 | If Not hstate_is_gigantic(h) Then |
2180 | node_alloc_noretry = kmalloc( size of node_alloc_noretry , GFP_KERNEL) |
2182 | Else |
2184 | node_alloc_noretry = NULL |
2188 | If node_alloc_noretry Then nodes_clear( * node_alloc_noretry) |
2191 | When i < max_huge_pages cycle |
2192 | If hstate_is_gigantic(h) Then |
2193 | If Not alloc_bootmem_huge_page(h) Then Break |
2195 | Else if Not Allocates a fresh page to the hugetlb allocator pool in the node interleaved* manner. Then Break |
2199 | cond_resched() |
2201 | If i < max_huge_pages Then |
2205 | pr_warn("HugeTLB: allocating %lu of page size %s failed. Only allocated %lu hugepages.\n", max_huge_pages, buf, i) |
2207 | max_huge_pages = i |
2210 | kfree(node_alloc_noretry) |
Name | Describe |
---|---|
hugetlb_init_hstates | |
hugetlb_nrpages_setup |
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