Function report |
Source Code:mm\mempolicy.c |
Create Date:2022-07-28 15:33:07 |
| Last Modify:2020-03-17 22:28:11 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:alloc_pages_current - Allocate pages.*@gfp:* %GFP_USER user allocation,* %GFP_KERNEL kernel allocation,* %GFP_HIGHMEM highmem allocation,* %GFP_FS don't call back into a file system.* %GFP_ATOMIC don't sleep.
Proto:struct page *alloc_pages_current(gfp_t gfp, unsigned order)
Type:struct page
Parameter:
| Type | Parameter | Name |
|---|---|---|
| gfp_t | gfp | |
| unsigned | order |
| 2201 | If Not in_interrupt() && Not (gfp & __GFP_THISNODE) Then pol = get_task_policy(current process) |
| 2208 | If See MPOL_* above == MPOL_INTERLEAVE Then page = Allocate a page in interleaved policy.Own path because it needs to do special accounting. |
| 2215 | Return page |
| Name | Describe |
|---|---|
| alloc_pages |
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