xiaomi-sm8450/android_kernel_xiaomi_sm8450
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android_kernel_xiaomi_sm8450/arch/s390/mm/maccess.c
Vasily Gorbik 7f28dad395 s390: disable preemption when switching to nodat stack with CALL_ON_STACK 
Make sure preemption is disabled when temporary switching to nodat
stack with CALL_ON_STACK helper, because nodat stack is per cpu.

Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2019-11-30 10:52:45 +01:00

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