Messages in this thread | | | Date | Tue, 19 Jul 2022 10:16:24 +0800 | From | Herbert Xu <> | Subject | Re: [PATCH] crypto: hisilicon/hpre - don't use GFP_KERNEL to alloc mem during softirq |
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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@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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