i915: switch copy_perf_config_registers_or_number() to unsafe_put_user()
... and the rest of query_perf_config_data() to normal uaccess primitives
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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... and the rest of query_perf_config_data() to normal uaccess primitives
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>