tree 7a8485260922290080094adc25f3cbebd4ad506b
parent 5c2aed622571ac7c3c6ec182d6d3c318e4b45c8b
author Rusty Russell <rusty@rustcorp.com.au> 1217265388 -0500
committer Rusty Russell <rusty@rustcorp.com.au> 1217211389 +1000

Simplify stop_machine

stop_machine creates a kthread which creates kernel threads.  We can
create those threads directly and simplify things a little.  Some care
must be taken with CPU hotunplug, which has special needs, but that code
seems more robust than it was in the past.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>