Heiko Carstens e3f360db08 s390/percpu: add READ_ONCE() to arch_this_cpu_to_op_simple() ...

Make sure that *ptr__ within arch_this_cpu_to_op_simple() is only
dereferenced once by using READ_ONCE(). Otherwise the compiler could
generate incorrect code.

Cc: <stable@vger.kernel.org>
Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

2023-01-11 15:28:47 +01:00

..

asm

s390/percpu: add READ_ONCE() to arch_this_cpu_to_op_simple()

2023-01-11 15:28:47 +01:00

uapi/asm

s390/ipl: add eckd dump support

2022-12-06 16:18:22 +01:00