habanalabs: share a single ctx-mutex between all MMUs

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Multiple locks are usually a source of problems, which in the MMU
case can be avoided since it is relatively rare that both MMU
tables are updated at the same time.

Therefore, use a single shared lock instead of two separate ones.

Signed-off-by: Moti Haimovski <mhaimovski@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>

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Moti Haimovski 2020-10-27 11:03:32 +02:00 • committed by Oded Gabbay

parent 412c41fcd5

commit fe2bc2d249

2 changed files with 4 additions and 4 deletions

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4

drivers/misc/habanalabs/common/mmu.c

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4

drivers/misc/habanalabs/common/mmu_v1.c

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