Huacai Chen 4e43e5df58 MIPS: context switch: Use save/restore instead of set/clear for Status.CU2 ...

Some processors (such as Loongson-3) need to enable CU2 in kernel mode,
current set/clear method will lose Status.CU2 during context switching,
so use save/restore method instead.

Signed-off-by: Huacai Chen <chenhc@lemote.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

2020-09-21 22:14:47 +02:00

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