Function report | 
Source Code:mm\swapfile.c | 
Create Date:2022-07-28 15:18:25 | 
| Last Modify:2020-03-17 22:19:49 | Copyright©Brick | 
| home page | Tree | 
| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:unuse_p4d_range
Proto:static inline int unuse_p4d_range(struct vm_area_struct *vma, pgd_t *pgd, unsigned long addr, unsigned long end, unsigned int type, bool frontswap, unsigned long *fs_pages_to_unuse)
Type:int
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| struct vm_area_struct * | vma | |
| pgd_t * | pgd | |
| unsigned long | addr | |
| unsigned long | end | |
| unsigned int | type | |
| bool | frontswap | |
| unsigned long * | fs_pages_to_unuse | 
| 2031 | p4d = p4d_offset(pgd, addr) | 
| 2032 | Do | 
| 2033 | next = p4d_addr_end(addr, end) | 
| 2034 | If p4d_none_or_clear_bad(p4d) Then Continue | 
| 2036 | ret = unuse_pud_range(vma, p4d, addr, next, type, frontswap, fs_pages_to_unuse) | 
| 2041 | Return 0 | 
| Name | Describe | 
|---|---|
| unuse_vma | 
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