linux-kernel - RE: [PATCH 1/2] x86/MCE: Extend size of the MCE Records pool

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Date: Thu, 8 Feb 2024 00:02:59 +0000
From: "Luck, Tony" <tony.luck@...el.com>
To: Avadhut Naik <avadhut.naik@....com>, "x86@...nel.org" <x86@...nel.org>,
	"linux-edac@...r.kernel.org" <linux-edac@...r.kernel.org>
CC: "bp@...en8.de" <bp@...en8.de>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "yazen.ghannam@....com"
	<yazen.ghannam@....com>, "avadnaik@....com" <avadnaik@....com>
Subject: RE: [PATCH 1/2] x86/MCE: Extend size of the MCE Records pool

> +#define CPU_GEN_MEMSZ	256
 
What is this define?

Why isn't this "sizeof(struct mce)"?

Or 2* that if you are trying to reserve enough space for two records per CPU.

-Tony