Function report |
Source Code:mm\util.c |
Create Date:2022-07-28 14:21:39 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:vmemdup_user - duplicate memory region from user space*@src: source address in user space*@len: number of bytes to copy* Return: an ERR_PTR() on failure. Result may be not* physically contiguous. Use kvfree() to free.
Proto:void *vmemdup_user(const void __user *src, size_t len)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
const void __user * | src | |
size_t | len |
202 | If copy_from_user(p, src, len) Then |
207 | Return p |
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