powerpc: clean up asm/switch_to.h

Remove a bunch of unnecessary fallback functions and group
things in a more logical way.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Anton Blanchard 2015-10-29 11:44:11 +11:00 • committed by Michael Ellerman
commit d1e1cf2e38
2 changed files with 11 additions and 26 deletions