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[209.85.220.65]) by mx.google.com with SMTPS id gx1sor1149417ejb.7.2019.05.30.10.54.01 for (Google Transport Security); Thu, 30 May 2019 10:54:01 -0700 (PDT) Received-SPF: pass (google.com: domain of pasha.tatashin@soleen.com designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; Authentication-Results: mx.google.com; dkim=pass header.i=@soleen.com header.s=google header.b=LYlHNdAV; spf=pass (google.com: domain of pasha.tatashin@soleen.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=pasha.tatashin@soleen.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=soleen.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=QlYOqgGgItn5hucl8pZOYZeRpF+/j+lyZEX0rN4v98g=; b=LYlHNdAV/SNBSa2OU1jdHVGlps7i+f4ToRjbTl9D2wFgpxOnqYU6L0tHRyBKqXN8PS bA20mdUlqFwilW74sDweWwxCRjLlo9fuLRBJptvvxIq+vYgZ96pbtG7pADnxLsZ5u6Ed xa3CEpbgxATF5V1HpcSCSGovWdI7wIoti8PlUbQ7uPq+eFKDXrzPzbDKxcOs/rbfxHdW 3wcYT/Y0vSetxxTI7PMr+4dEKBZMAaPHqAJ4cafp6No1HT2gZdPpzYTqxY9BWFqu5i8v c8SEsw9ZPMpf8Cmj587OTzTy+La1UCwO9pu1FiOK6SpUJ9aeYM0ra8QLMjn3GNWlh/JN PXWg== X-Google-Smtp-Source: APXvYqxJpnEky/HQoCMiqMXy5GPOyKza2hJ+52II0wfo1HpL9rVDxjuGoL3UWKguhdIYjncFwf0xnjjAWLfB3JRkG5w= X-Received: by 2002:a17:906:a354:: with SMTP id bz20mr4932536ejb.209.1559238840892; Thu, 30 May 2019 10:54:00 -0700 (PDT) MIME-Version: 1.0 References: <20190527111152.16324-1-david@redhat.com> <20190527111152.16324-2-david@redhat.com> In-Reply-To: <20190527111152.16324-2-david@redhat.com> From: Pavel Tatashin Date: Thu, 30 May 2019 13:53:50 -0400 Message-ID: Subject: Re: [PATCH v3 01/11] mm/memory_hotplug: Simplify and fix check_hotplug_memory_range() To: David Hildenbrand Cc: linux-mm , LKML , linux-ia64@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, Linux ARM , Andrew Morton , Dan Williams , Wei Yang , Igor Mammedov , Oscar Salvador , Michal Hocko , Qian Cai , Arun KS , Mathieu Malaterre , Wei Yang Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon, May 27, 2019 at 7:12 AM David Hildenbrand wrote: > > By converting start and size to page granularity, we actually ignore > unaligned parts within a page instead of properly bailing out with an > error. > > Cc: Andrew Morton > Cc: Oscar Salvador > Cc: Michal Hocko > Cc: David Hildenbrand > Cc: Pavel Tatashin > Cc: Qian Cai > Cc: Wei Yang > Cc: Arun KS > Cc: Mathieu Malaterre > Reviewed-by: Dan Williams > Reviewed-by: Wei Yang > Signed-off-by: David Hildenbrand Reviewed-by: Pavel Tatashin