netdev - Re: [PATCH v2 net-next 02/12] ipv4: fib: Allocate fib_info_hash[] and fib_info_laddrhash[] by kvmalloc

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Message-ID: <20250227182256.73650a0e@kernel.org>
Date: Thu, 27 Feb 2025 18:22:56 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Kuniyuki Iwashima <kuniyu@...zon.com>
Cc: "David S. Miller" <davem@...emloft.net>, David Ahern
 <dsahern@...nel.org>, Eric Dumazet <edumazet@...gle.com>, "Paolo Abeni"
 <pabeni@...hat.com>, Simon Horman <horms@...nel.org>, Kuniyuki Iwashima
 <kuni1840@...il.com>, <netdev@...r.kernel.org>
Subject: Re: [PATCH v2 net-next 02/12] ipv4: fib: Allocate fib_info_hash[]
 and fib_info_laddrhash[] by kvmalloc_array().

On Wed, 26 Feb 2025 11:25:46 -0800 Kuniyuki Iwashima wrote:
> +	/* The second half is used for prefsrc */
> +	return kvmalloc_array((1 << hash_bits) * 2,
> +			      sizeof(struct hlist_head *),
> +			      GFP_KERNEL | __GFP_ZERO);

Sorry for the nit but: kvmalloc_array(, GFP_ZERO) == kvcalloc(), right?