powerpc/powernv: Expose OPAL firmware symbol map
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 11 Dec 2014 01:39:49 +0000 (12:39 +1100)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 15 Dec 2014 02:21:44 +0000 (13:21 +1100)
Newer versions of OPAL will provide this, so let's expose it to user
space so tools like perf can use it to properly decode samples in
firmware space.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/platforms/powernv/opal.c

Simple merge