Function report |
Source Code:mm\mempolicy.c |
Create Date:2022-07-28 15:32:23 |
Last Modify:2020-03-17 22:28:11 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Retrieve NUMA policy
Proto:static int kernel_get_mempolicy(int __user *policy, unsigned long __user *nmask, unsigned long maxnode, unsigned long addr, unsigned long flags)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
int __user * | policy | |
unsigned long __user * | nmask | |
unsigned long | maxnode | |
unsigned long | addr | |
unsigned long | flags |
1583 | If nmask != NULL && maxnode < nr_node_ids Then Return -EINVAL |
1586 | err = Retrieve NUMA policy |
1591 | If policy && Write a simple value into user space(pval, policy) Then Return -EFAULT |
1594 | If nmask Then err = Copy a kernel node mask to user space |
1597 | Return err |
Name | Describe |
---|---|
SYSCALL_DEFINE5 | |
COMPAT_SYSCALL_DEFINE5 |
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