_copy_to_user

Name:_copy_to_user

Proto:unsigned long _copy_to_user(void __user *to, const void *from, unsigned long n)

Type:unsigned long

Parameter:

Type	Parameter	Name
void __user *	to
const void *	from
unsigned long	n

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If Value is more likely to compile time(access_ok - Checks if a user space pointer is valid*@addr: User space pointer to start of block to check*@size: Size of block to check* Context: User context only. This function may sleep if pagefaults are* enabled.(to, n)) Then

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kasan_check_read(from, n)

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n = raw_copy_to_user(to, from, n)

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Return n

**Caller**
Name	Describe
copy_to_user

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