alpha: don't bother passing switch_stack separately from regs
authorAl Viro <viro@zeniv.linux.org.uk>
Wed, 5 Sep 2012 22:53:18 +0000 (18:53 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Fri, 12 Oct 2012 01:39:28 +0000 (21:39 -0400)
It's needed only in setup_sigcontext() and it's always reg - <constant>;
no point passing it all way down through the call chain.  This is just
the signal.c side of that stuff; next will come the asm glue one...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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