powerpc: put the "zero usp means using parent's stack pointer" to copy_thread()
authorAl Viro <viro@zeniv.linux.org.uk>
Mon, 22 Oct 2012 02:28:43 +0000 (22:28 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Mon, 22 Oct 2012 02:28:43 +0000 (22:28 -0400)
commitea516b11545afa5b1420621981c1411a62bef87e
tree767e77302b6311f0956160a15bc6089537ee4798
parent64c2f6596bd84b05a781baf034fdd56ce1192d36
powerpc: put the "zero usp means using parent's stack pointer" to copy_thread()

simplifies callers, at that...

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