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As a preparation step for introducing a common function API
between the pkey API module and the handlers (that is the
cca, ep11 and pckmo code) this patch unifies the functions
signatures exposed by the handlers and reworks all the
invocation code of these functions.
Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>