函数源码

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source File:include\linux\uaccess.h Create Date:2022-07-27 06:58:40
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static __always_inline __must_check unsigned long
__copy_from_user(void *to, const void __user *from, unsigned long n)
{
    might_fault();
    kasan_check_write(to, n);
    check_object_size(to, n, false);
    return raw_copy_from_user(to, from, n);
}