All of lore.kernel.org
 help / color / mirror / Atom feed
From: Dave Hansen <dave.hansen@intel.com>
To: Lorenzo Stoakes <lstoakes@gmail.com>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Andy Lutomirski <luto@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	x86@kernel.org, "H . Peter Anvin" <hpa@zytor.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86/mm: increase pgt_buf size for 5-level page tables
Date: Wed, 16 Dec 2020 10:04:16 -0800	[thread overview]
Message-ID: <13deefab-de94-4e68-67f8-e03f99bcb115@intel.com> (raw)
In-Reply-To: <20201215205641.34096-1-lstoakes@gmail.com>

On 12/15/20 12:56 PM, Lorenzo Stoakes wrote:
> +#ifndef CONFIG_X86_5LEVEL
> +#define INIT_PGD_PAGE_TABLES    3
> +#else
> +#define INIT_PGD_PAGE_TABLES    4
> +#endif
> +
>  #ifndef CONFIG_RANDOMIZE_MEMORY
> -#define INIT_PGD_PAGE_COUNT      6
> +#define INIT_PGD_PAGE_COUNT      (2 * INIT_PGD_PAGE_TABLES)
>  #else
> -#define INIT_PGD_PAGE_COUNT      12
> +#define INIT_PGD_PAGE_COUNT      (4 * INIT_PGD_PAGE_TABLES)
>  #endif
> +

Lorenzo, thanks for the patch.  That was a very nice changelog, and it
all seems sane to me, especially with Kirill's ack.

Acked-by: Dave Hansen <dave.hansen@intel.com>

  parent reply	other threads:[~2020-12-16 18:05 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-15 20:56 [PATCH] x86/mm: increase pgt_buf size for 5-level page tables Lorenzo Stoakes
2020-12-16 10:56 ` Kirill A. Shutemov
2020-12-16 18:04 ` Dave Hansen [this message]
2021-01-04 14:52   ` Lorenzo Stoakes
2021-01-04 18:29 ` [tip: x86/mm] x86/mm: Increase " tip-bot2 for Lorenzo Stoakes

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=13deefab-de94-4e68-67f8-e03f99bcb115@intel.com \
    --to=dave.hansen@intel.com \
    --cc=bp@alien8.de \
    --cc=dave.hansen@linux.intel.com \
    --cc=hpa@zytor.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lstoakes@gmail.com \
    --cc=luto@kernel.org \
    --cc=mingo@redhat.com \
    --cc=peterz@infradead.org \
    --cc=tglx@linutronix.de \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.