do_sigaltstack(): lift copying to/from userland into callers
authorAl Viro <viro@zeniv.linux.org.uk>
Sat, 27 May 2017 04:29:34 +0000 (00:29 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Sat, 27 May 2017 19:38:17 +0000 (15:38 -0400)
commitbcfe8ad8ef55a1cf3c935c2667e8e5ae598b3b7e
treeb94e3ebf18142c1c2fde4d7d1da4d68035100b86
parent613763a1f056211522bac77ff39f25706e678fdd
do_sigaltstack(): lift copying to/from userland into callers

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