There are several ways.For example:
1.You can create a character device , implement its mmap function
to map the memory block you allcated.This can be done in a little
kernel module.There are some sample code before.
2.via /dev/mem,/dev/kmem etc
在 2001-09-18 07:35:00 you wrote：
>I allocated a block of memory in the kernel space. But
>I don't know how to directly access kernel space from
>user space. Anyone can help me?
>Thanks in advance.
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