On Tue, Jul 19, 2022 at 10:10:42AM +0800, Zhengchao Shao wrote: > > @@ -252,7 +252,7 @@ static int hpre_prepare_dma_buf(struct hpre_asym_request *hpre_req, > if (unlikely(shift < 0)) > return -EINVAL; > > - ptr = dma_alloc_coherent(dev, ctx->key_sz, tmp, GFP_KERNEL); > + ptr = dma_alloc_coherent(dev, ctx->key_sz, tmp, flags); How about just using GFP_ATOMIC unconditinoally? Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
