Function report |
Source Code:lib\ioremap.c |
Create Date:2022-07-28 06:15:51 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:ioremap_try_huge_p4d
Proto:static int ioremap_try_huge_p4d(p4d_t *p4d, unsigned long addr, unsigned long end, phys_addr_t phys_addr, pgprot_t prot)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| p4d_t * | p4d | |
| unsigned long | addr | |
| unsigned long | end | |
| phys_addr_t | phys_addr | |
| pgprot_t | prot |
| 171 | If Not ioremap_p4d_enabled() Then Return 0 |
| 177 | If Not IS_ALIGNED(addr, P4D_SIZE) Then Return 0 |
| 180 | If Not IS_ALIGNED(phys_addr, P4D_SIZE) Then Return 0 |
| 183 | If p4d_present( * p4d) && Not p4d_free_pud_page(p4d, addr) Then Return 0 |
| 186 | Return p4d_set_huge(p4d, phys_addr, prot) |
| Name | Describe |
|---|---|
| ioremap_p4d_range |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |