From: Joerg Roedel <jroedel@suse.de>
To: Dave Hansen <dave.hansen@intel.com>
Cc: Joerg Roedel <joro@8bytes.org>,
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>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 2/3] x86/mm: Sync also unmappings in vmalloc_sync_one()
Date: Thu, 18 Jul 2019 10:44:45 +0200 [thread overview]
Message-ID: <20190718084445.GE13091@suse.de> (raw)
In-Reply-To: <28a4c10f-f895-e8ff-d07b-9e4c35aa6342@intel.com>
Hi Dave,
On Wed, Jul 17, 2019 at 02:06:01PM -0700, Dave Hansen wrote:
> On 7/17/19 12:14 AM, Joerg Roedel wrote:
> > - if (!pmd_present(*pmd))
> > + if (pmd_present(*pmd) ^ pmd_present(*pmd_k))
> > set_pmd(pmd, *pmd_k);
>
> Wouldn't:
>
> if (pmd_present(*pmd) != pmd_present(*pmd_k))
> set_pmd(pmd, *pmd_k);
>
> be a bit more intuitive?
Yes, right. That is much better, I changed it in the patch.
> But, either way, these look fine. For the series:
>
> Reviewed-by: Dave Hansen <dave.hansen@linux.intel.com>
Thanks!
Joerg
next prev parent reply other threads:[~2019-07-18 8:44 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-17 7:14 [PATCH 0/3 v2] Sync unmappings in vmalloc/ioremap areas Joerg Roedel
2019-07-17 7:14 ` [PATCH 1/3] x86/mm: Check for pfn instead of page in vmalloc_sync_one() Joerg Roedel
2019-07-17 7:14 ` [PATCH 2/3] x86/mm: Sync also unmappings " Joerg Roedel
2019-07-17 21:06 ` Dave Hansen
2019-07-18 8:44 ` Joerg Roedel [this message]
2019-07-17 21:43 ` Thomas Gleixner
2019-07-18 8:46 ` Joerg Roedel
2019-07-18 9:04 ` Thomas Gleixner
2019-07-18 9:25 ` Joerg Roedel
2019-07-19 14:01 ` Joerg Roedel
2019-07-19 21:10 ` Thomas Gleixner
2019-07-17 7:14 ` [PATCH 3/3] mm/vmalloc: Sync unmappings in vunmap_page_range() Joerg Roedel
2019-07-17 21:24 ` Andy Lutomirski
2019-07-18 9:17 ` Joerg Roedel
2019-07-18 19:04 ` Andy Lutomirski
2019-07-19 12:21 ` Joerg Roedel
2019-07-19 12:24 ` Andy Lutomirski
2019-07-19 13:00 ` Joerg Roedel
-- strict thread matches above, loose matches on Subject: below --
2019-07-15 11:02 [PATCH 0/3] Sync unmappings in vmalloc/ioremap areas Joerg Roedel
2019-07-15 11:02 ` [PATCH 2/3] x86/mm: Sync also unmappings in vmalloc_sync_one() Joerg Roedel
2019-07-15 13:08 ` Thomas Gleixner
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