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* [S390] fix get_user_pages_fastMartin Schwidefsky2010-11-10
| | | | | | | The check for the _PAGE_RO bit in get_user_pages_fast for write==1 is the wrong way around. It must not be set for the fast path. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* [S390] lockless get_user_pages_fast()Martin Schwidefsky2010-10-25
Implement get_user_pages_fast without locking in the fastpath on s390. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>