Find the answer to your Linux question:
Results 1 to 3 of 3
Hi, I am trying to use the function copy_to_user but after I do make bzImage I get a link error: kernel/kernel.o (somthing...) undefined reference to copy_to_user what should I do ...
Enjoy an ad free experience by logging in. Not a member yet? Register.
  1. #1
    Just Joined!
    Join Date
    Apr 2005
    Posts
    1

    copy_to_user


    Hi,
    I am trying to use the function copy_to_user but after I do
    make bzImage

    I get a link error:

    kernel/kernel.o (somthing...) undefined reference to copy_to_user

    what should I do to solve this problem?

    thanks

  2. #2
    Just Joined!
    Join Date
    Aug 2005
    Posts
    19
    hai,
    you can include the header file " #include <asm/uacces.h>"

  3. #3
    Just Joined!
    Join Date
    Feb 2006
    Posts
    1

    copy_to_user and copy_from_user

    What these functions(copy_to_user and copy_from_user) are doing?kernal space to user space and user space to kernel space conversion.Really they are doing some memory conversion?

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •