s390/irq: simplify on_async_stack()

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Make on_async_stack() a bit more readable, even though as usual it
depends if one considers "!!!" readable or not.
At least the new construct to check if the async stack is in use or
not is a bit shorter and generates slightly better code.

Reviewed-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

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Heiko Carstens 2021-07-05 20:57:49 +02:00 • committed by Vasily Gorbik

parent 2ae6521504

commit bb250e64e4

1 changed files with 1 additions and 1 deletions

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arch/s390/kernel/irq.c

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