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habanalabs: use GFP_ATOMIC under spin lock

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A spin lock is taken here so we should use GFP_ATOMIC.

Fixes: 0feaf86d4e ("habanalabs: add virtual memory and MMU modules")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2019-02-22 05:46:01 +00:00 committed by Greg Kroah-Hartman
parent 6ade6e903a
commit 668ae7288e
1 changed files with 1 additions and 1 deletions
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2
drivers/misc/habanalabs/memory.c
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@ -120,7 +120,7 @@ static int alloc_device_memory(struct hl_ctx *ctx, struct hl_mem_in *args,
spin_lock(&vm->idr_lock);
handle = idr_alloc(&vm->phys_pg_pack_handles, phys_pg_pack, 1, 0,
GFP_KERNEL);
GFP_ATOMIC);
spin_unlock(&vm->idr_lock);
if (handle < 0) {