tree bee5b2e8d91b9ec8ab74c58cbec1796c7bacc2e5
parent edd63a2763bdae0daa4f0a4d4c5d61d1154352a5
author Al Viro <viro@zeniv.linux.org.uk> 1335549539 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1338569931 -0400

most of set_current_blocked() callers want SIGKILL/SIGSTOP removed from set

Only 3 out of 63 do not.  Renamed the current variant to __set_current_blocked(),
added set_current_blocked() that will exclude unblockable signals, switched
open-coded instances to it.

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