powerpc/perf: use is_kernel_addr macro in perf_get_misc_flags()

Cleanup to use is_kernel_addr macro.

Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Madhavan Srinivasan 2016-12-24 11:35:49 +05:30 • committed by Michael Ellerman
commit a2391b35f1