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habanalabs: free host huge va_range if not used
authorOfir Bitton <obitton@habana.ai>
Thu, 26 Nov 2020 11:01:11 +0000 (13:01 +0200)
committerOded Gabbay <ogabbay@kernel.org>
Mon, 30 Nov 2020 08:30:16 +0000 (10:30 +0200)
commitc8c39fbd01d42c30454e42c16bcd69c17260b90a
tree7e510888d12327842f73819b5fcd54ee7a8b2832
parentf0992098cadb4c9c6a00703b66cafe604e178fea
habanalabs: free host huge va_range if not used

If huge range is not valid, driver uses the host range also for
huge page allocations, but driver never frees its allocation.
This introduces a memory leak every time a user closes its context.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
drivers/misc/habanalabs/common/memory.c