linux-kernel - Re: [PATCH v9 10/42] x86/mm: Introduce _PAGE_SAVED

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Message-ID: <dcc7039da55b14e5a8068a8a08fbb27fdb1253f2.camel@intel.com>
Date:   Tue, 13 Jun 2023 16:01:32 +0000
From:   "Edgecombe, Rick P" <rick.p.edgecombe@...el.com>
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CC:     "Yu, Yu-cheng" <yu-cheng.yu@...el.com>,
        "Xu, Pengfei" <pengfei.xu@...el.com>
Subject: Re: [PATCH v9 10/42] x86/mm: Introduce _PAGE_SAVED_DIRTY

On Mon, 2023-06-12 at 17:10 -0700, Rick Edgecombe wrote:
> +#ifdef CONFIG_X86_64
> +#define _PAGE_SAVED_DIRTY      (_AT(pteval_t, 1) <<
> _PAGE_BIT_SAVED_DIRTY)
> +#else
> +#define _PAGE_SAVED_DIRTY      (_AT(pteval_t, 0))
> +#endif

Argh, the !CONFIG_X86_64 case here needs to be dropped now.