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2 Commits

Author SHA1 Message Date
Martin Schwidefsky 25591b0703 [S390] fix get_user_pages_fast 
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>
 2010-11-10 10:05:53 +01:00
Martin Schwidefsky 80217147a3 [S390] lockless get_user_pages_fast() 
Implement get_user_pages_fast without locking in the fastpath on s390.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
 2010-10-25 16:10:15 +02:00