Function report |
Source Code:arch\x86\kernel\sys_x86_64.c |
Create Date:2022-07-28 07:42:12 |
Last Modify:2022-05-18 16:45:21 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:arch_get_unmapped_area
Proto:unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags)
Type:unsigned long
Parameter:
Type | Parameter | Name |
---|---|---|
struct file * | filp | |
unsigned long | addr | |
unsigned long | len | |
unsigned long | pgoff | |
unsigned long | flags |
140 | addr = mpx_unmapped_area_check(addr, len, flags) |
141 | If IS_ERR_VALUE(addr) Then Return addr |
144 | If flags & Interpret addr exactly Then Return addr |
152 | If addr Then |
160 | flags = 0 |
163 | high_limit = end |
164 | align_mask = 0 |
166 | If filp Then |
170 | Return Search for an unmapped address range |
Name | Describe |
---|---|
arch_get_unmapped_area_topdown |
Source code conversion tool public plug-in interface | X |
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