On Thu, May 02, 2019 at 09:29:01AM -0700, Andy Lutomirski wrote:
I'm not saying that we should export things for ZFS's benefit. But, as far as I know, _GPL means "this interface is sufficiently specific to Linux details that we think that any user must be a derived work". I don't think that kernel_fpu_begin() is an example of that.
But it is sufficiently specific. It is present on x86 and s390 only - other arches don't have it.