tree 8a7dd49d3ed891d3d2f6cd47f972fee36ecaf325
parent 2ce5da17570771330f44ac993b77749debf7954b
author Al Viro <viro@zeniv.linux.org.uk> 1352226501 -0500
committer Al Viro <viro@zeniv.linux.org.uk> 1359922166 -0500

new helper: sigsp()

Normal logics for altstack handling in sigframe allocation

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