linux-kernel - Re: [PATCH] crypto: iaa - Use cpumask

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Message-ID: <ZhjjhABflstFztrA@gondor.apana.org.au>
Date: Fri, 12 Apr 2024 15:32:20 +0800
From: Herbert Xu <herbert@...dor.apana.org.au>
To: Tom Zanussi <tom.zanussi@...ux.intel.com>
Cc: davem@...emloft.net, linux-kernel@...r.kernel.org,
	linux-crypto@...r.kernel.org
Subject: Re: [PATCH] crypto: iaa - Use cpumask_weight() when rebalancing

On Fri, Apr 05, 2024 at 01:57:30PM -0500, Tom Zanussi wrote:
> If some cpus are offlined, or if the node mask is smaller than
> expected, the 'nonexistent cpu' warning in rebalance_wq_table() may be
> erroneously triggered.
> 
> Use cpumask_weight() to make sure we only iterate over the exact
> number of cpus in the mask.
> 
> Also use num_possible_cpus() instead of num_online_cpus() to make sure
> all slots in the wq table are initialized.
> 
> Signed-off-by: Tom Zanussi <tom.zanussi@...ux.intel.com>
> ---
>  drivers/crypto/intel/iaa/iaa_crypto_main.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt