softirq: Avoid stack switch from ksoftirqd

ksoftirqd() calls do_softirq() which switches stacks on several
architectures. That makes no sense at all. ksoftirqd's stack is
sufficient.

Call __do_softirq() directly.

Signed-off-by: Thomas Gleixner <[email protected]>
Acked-by: Peter Zijlstra <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Heiko Carstens <[email protected]>
Acked-by: David Miller <[email protected]>
Cc: Paul Mundt <[email protected]>
Reviewed-by: Frank Rowand <[email protected]>
LKML-Reference: <[email protected]>

0 files changed, 0 insertions, 0 deletions