signal/powerpc: Call _exception_pkey directly from bad_key_fault_exception

This removes the need for other code paths to deal with pkey exceptions.

Reviewed-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman 2018-09-18 09:14:49 +02:00
commit 8eb2ba25e3