Samuel Holland [off-list ref] writes:

PowerPC provides an equivalent to the common kernel-mode FPU API, but in
a different header and using different function names. The PowerPC API
also requires a non-preemptible context. Add a wrapper header, and
export the CFLAGS adjustments.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
---

(no changes since v1)

 arch/powerpc/Kconfig           |  1 +
 arch/powerpc/Makefile          |  5 ++++-
 arch/powerpc/include/asm/fpu.h | 28 ++++++++++++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)
 create mode 100644 arch/powerpc/include/asm/fpu.h

Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)

cheers