Guo Ren 22d55f02b8 csky: Use generic asid algorithm to implement switch_mm ... Use linux generic asid/vmid algorithm to implement csky switch_mm function. The algorithm is from arm and it could work with SMP system. It'll help reduce tlb flush for switch_mm in task/vm switch. Signed-off-by: Guo Ren <ren_guo@c-sky.com> Cc: Arnd Bergmann <arnd@arndb.de>		2019-07-19 14:21:36 +08:00
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abi	csky: Use generic asid algorithm to implement switch_mm	2019-07-19 14:21:36 +08:00