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s390/uaccess: remove copy_from_user_real()
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Mon, 24 Feb 2014 15:18:55 +0000 (16:18 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 24 Feb 2014 16:14:00 +0000 (17:14 +0100)
There is no user left, so remove it.
It was also potentially broken, since the function didn't clear destination
memory if copy_from_user() failed. Which would allow for information leaks.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/uaccess.h patch | blob | history
arch/s390/mm/maccess.c patch | blob | history

diff --cc arch/s390/include/asm/uaccess.h
Simple merge
diff --cc arch/s390/mm/maccess.c
Simple merge
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