tree 998edfb4fd30e0be9cc353c6d7f4381f8c5f5a09
parent 6883da8c6c15e85e7750c94be49ea156ed341c05
author Al Viro <viro@zeniv.linux.org.uk> 1353896405 -0500
committer Al Viro <viro@zeniv.linux.org.uk> 1359922162 -0500

consolidate declarations of k_sigaction

Only alpha and sparc are unusual - they have ka_restorer in it.
And nobody needs that exposed to userland.

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