Commit 668ae728 authored Feb 22, 2019 by Wei Yongjun Committed by Greg Kroah-Hartman Feb 22, 2019

habanalabs: use GFP_ATOMIC under spin lock



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

Fixes: 0feaf86d ("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>

parent 6ade6e90

drivers/misc/habanalabs/memory.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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) {

Admin message